Home / 49,973.64-74,972.52-14,916.12

Finding the Fourth Proportional to 49,973.64, 74,972.52 and 14,916.12

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Solution

The fourth proportional to 49,973.64, 74,972.52 and 14,916.12 is: 22,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,973.64 : 74,972.52 = 14,916.12 : x
  2. Step 2: Convert to fraction form
    49,973.64/74,972.52 = 14,916.12/x
  3. Step 3: Cross multiply
    49,973.64x = 74,972.52 × 14,916.12
  4. Step 4: Simplify right side
    49,973.64x = 1,118,299,105.02
  5. Step 5: Solve for x
    x = 1,118,299,105.02/49,973.64
  6. Step 6: Final answer
    x = 22,377.78

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1.5x scale

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.