Home / 39,647.34-59,471.19-10,065.15

Finding the Fourth Proportional to 39,647.34, 59,471.19 and 10,065.15

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Solution

The fourth proportional to 39,647.34, 59,471.19 and 10,065.15 is: 15,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,647.34 : 59,471.19 = 10,065.15 : x
  2. Step 2: Convert to fraction form
    39,647.34/59,471.19 = 10,065.15/x
  3. Step 3: Cross multiply
    39,647.34x = 59,471.19 × 10,065.15
  4. Step 4: Simplify right side
    39,647.34x = 598,586,448.03
  5. Step 5: Solve for x
    x = 598,586,448.03/39,647.34
  6. Step 6: Final answer
    x = 15,097.77

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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.