Home / 4,484.82-6,189.09-2,495.19

Finding the Fourth Proportional to 4,484.82, 6,189.09 and 2,495.19

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Solution

The fourth proportional to 4,484.82, 6,189.09 and 2,495.19 is: 3,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.82 : 6,189.09 = 2,495.19 : x
  2. Step 2: Convert to fraction form
    4,484.82/6,189.09 = 2,495.19/x
  3. Step 3: Cross multiply
    4,484.82x = 6,189.09 × 2,495.19
  4. Step 4: Simplify right side
    4,484.82x = 15,442,955.48
  5. Step 5: Solve for x
    x = 15,442,955.48/4,484.82
  6. Step 6: Final answer
    x = 3,443.38

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Find fourth proportional to 2,242.41, 3,094.55 and 1,247.60
Half scale
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Double scale
Find fourth proportional to 4,485.82, 6,190.47 and 2,496.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.