Home / 39,538.79-59,298.86-14,565.27

Finding the Fourth Proportional to 39,538.79, 59,298.86 and 14,565.27

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Solution

The fourth proportional to 39,538.79, 59,298.86 and 14,565.27 is: 21,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,538.79 : 59,298.86 = 14,565.27 : x
  2. Step 2: Convert to fraction form
    39,538.79/59,298.86 = 14,565.27/x
  3. Step 3: Cross multiply
    39,538.79x = 59,298.86 × 14,565.27
  4. Step 4: Simplify right side
    39,538.79x = 863,703,943.01
  5. Step 5: Solve for x
    x = 863,703,943.01/39,538.79
  6. Step 6: Final answer
    x = 21,844.47

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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.