Home / 39,939.80-59,874.86-14,973.16

Finding the Fourth Proportional to 39,939.80, 59,874.86 and 14,973.16

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Solution

The fourth proportional to 39,939.80, 59,874.86 and 14,973.16 is: 22,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939.80 : 59,874.86 = 14,973.16 : x
  2. Step 2: Convert to fraction form
    39,939.80/59,874.86 = 14,973.16/x
  3. Step 3: Cross multiply
    39,939.80x = 59,874.86 × 14,973.16
  4. Step 4: Simplify right side
    39,939.80x = 896,515,858.76
  5. Step 5: Solve for x
    x = 896,515,858.76/39,939.80
  6. Step 6: Final answer
    x = 22,446.68

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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.