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Finding the Fourth Proportional to 24,929.63, 37,410.65 and 13,251.05

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Solution

The fourth proportional to 24,929.63, 37,410.65 and 13,251.05 is: 19,885.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,929.63 : 37,410.65 = 13,251.05 : x
  2. Step 2: Convert to fraction form
    24,929.63/37,410.65 = 13,251.05/x
  3. Step 3: Cross multiply
    24,929.63x = 37,410.65 × 13,251.05
  4. Step 4: Simplify right side
    24,929.63x = 495,730,393.68
  5. Step 5: Solve for x
    x = 495,730,393.68/24,929.63
  6. Step 6: Final answer
    x = 19,885.19

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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.