Home / 39,126.11-58,693.73-14,177.91

Finding the Fourth Proportional to 39,126.11, 58,693.73 and 14,177.91

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Solution

The fourth proportional to 39,126.11, 58,693.73 and 14,177.91 is: 21,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.11 : 58,693.73 = 14,177.91 : x
  2. Step 2: Convert to fraction form
    39,126.11/58,693.73 = 14,177.91/x
  3. Step 3: Cross multiply
    39,126.11x = 58,693.73 × 14,177.91
  4. Step 4: Simplify right side
    39,126.11x = 832,154,421.50
  5. Step 5: Solve for x
    x = 832,154,421.50/39,126.11
  6. Step 6: Final answer
    x = 21,268.52

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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.