Home / 39,320.26-58,695.28-36,393.43

Finding the Fourth Proportional to 39,320.26, 58,695.28 and 36,393.43

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Solution

The fourth proportional to 39,320.26, 58,695.28 and 36,393.43 is: 54,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,320.26 : 58,695.28 = 36,393.43 : x
  2. Step 2: Convert to fraction form
    39,320.26/58,695.28 = 36,393.43/x
  3. Step 3: Cross multiply
    39,320.26x = 58,695.28 × 36,393.43
  4. Step 4: Simplify right side
    39,320.26x = 2,136,122,564.01
  5. Step 5: Solve for x
    x = 2,136,122,564.01/39,320.26
  6. Step 6: Final answer
    x = 54,326.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.