Home / 7,665.14-11,489.52-4,371.14

Finding the Fourth Proportional to 7,665.14, 11,489.52 and 4,371.14

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Solution

The fourth proportional to 7,665.14, 11,489.52 and 4,371.14 is: 6,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.14 : 11,489.52 = 4,371.14 : x
  2. Step 2: Convert to fraction form
    7,665.14/11,489.52 = 4,371.14/x
  3. Step 3: Cross multiply
    7,665.14x = 11,489.52 × 4,371.14
  4. Step 4: Simplify right side
    7,665.14x = 50,222,243.01
  5. Step 5: Solve for x
    x = 50,222,243.01/7,665.14
  6. Step 6: Final answer
    x = 6,552.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.