Home / 49,921.28-74,876.79-16,637.75

Finding the Fourth Proportional to 49,921.28, 74,876.79 and 16,637.75

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Solution

The fourth proportional to 49,921.28, 74,876.79 and 16,637.75 is: 24,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,921.28 : 74,876.79 = 16,637.75 : x
  2. Step 2: Convert to fraction form
    49,921.28/74,876.79 = 16,637.75/x
  3. Step 3: Cross multiply
    49,921.28x = 74,876.79 × 16,637.75
  4. Step 4: Simplify right side
    49,921.28x = 1,245,781,312.82
  5. Step 5: Solve for x
    x = 1,245,781,312.82/49,921.28
  6. Step 6: Final answer
    x = 24,954.92

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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.