Home / 4,193.19-5,786.60-2,330.19

Finding the Fourth Proportional to 4,193.19, 5,786.60 and 2,330.19

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Solution

The fourth proportional to 4,193.19, 5,786.60 and 2,330.19 is: 3,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.19 : 5,786.60 = 2,330.19 : x
  2. Step 2: Convert to fraction form
    4,193.19/5,786.60 = 2,330.19/x
  3. Step 3: Cross multiply
    4,193.19x = 5,786.60 × 2,330.19
  4. Step 4: Simplify right side
    4,193.19x = 13,483,877.45
  5. Step 5: Solve for x
    x = 13,483,877.45/4,193.19
  6. Step 6: Final answer
    x = 3,215.66

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Half scale
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Double scale
Find fourth proportional to 4,194.19, 5,787.98 and 2,331.19
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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.