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Finding the Fourth Proportional to 56,625.60, 84,948.60 and 23,327.46

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Solution

The fourth proportional to 56,625.60, 84,948.60 and 23,327.46 is: 34,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,625.60 : 84,948.60 = 23,327.46 : x
  2. Step 2: Convert to fraction form
    56,625.60/84,948.60 = 23,327.46/x
  3. Step 3: Cross multiply
    56,625.60x = 84,948.60 × 23,327.46
  4. Step 4: Simplify right side
    56,625.60x = 1,981,635,068.56
  5. Step 5: Solve for x
    x = 1,981,635,068.56/56,625.60
  6. Step 6: Final answer
    x = 34,995.39

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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.