Home / 7,352.19-10,146.14-3,995.07

Finding the Fourth Proportional to 7,352.19, 10,146.14 and 3,995.07

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Solution

The fourth proportional to 7,352.19, 10,146.14 and 3,995.07 is: 5,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.19 : 10,146.14 = 3,995.07 : x
  2. Step 2: Convert to fraction form
    7,352.19/10,146.14 = 3,995.07/x
  3. Step 3: Cross multiply
    7,352.19x = 10,146.14 × 3,995.07
  4. Step 4: Simplify right side
    7,352.19x = 40,534,539.53
  5. Step 5: Solve for x
    x = 40,534,539.53/7,352.19
  6. Step 6: Final answer
    x = 5,513.26

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,353.19, 10,147.52 and 3,996.07
Similar ratio
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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.