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Finding the Fourth Proportional to 24,657, 34,027.50 and 13,479.72

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Solution

The fourth proportional to 24,657, 34,027.50 and 13,479.72 is: 18,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,657 : 34,027.50 = 13,479.72 : x
  2. Step 2: Convert to fraction form
    24,657/34,027.50 = 13,479.72/x
  3. Step 3: Cross multiply
    24,657x = 34,027.50 × 13,479.72
  4. Step 4: Simplify right side
    24,657x = 458,681,172.30
  5. Step 5: Solve for x
    x = 458,681,172.30/24,657
  6. Step 6: Final answer
    x = 18,602.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.