Home / 39,469.64-59,209.24-13,168.52

Finding the Fourth Proportional to 39,469.64, 59,209.24 and 13,168.52

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Solution

The fourth proportional to 39,469.64, 59,209.24 and 13,168.52 is: 19,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469.64 : 59,209.24 = 13,168.52 : x
  2. Step 2: Convert to fraction form
    39,469.64/59,209.24 = 13,168.52/x
  3. Step 3: Cross multiply
    39,469.64x = 59,209.24 × 13,168.52
  4. Step 4: Simplify right side
    39,469.64x = 779,698,061.12
  5. Step 5: Solve for x
    x = 779,698,061.12/39,469.64
  6. Step 6: Final answer
    x = 19,754.37

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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.