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Finding the Fourth Proportional to 32,237.78, 48,354.38 and 8,544.80

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Solution

The fourth proportional to 32,237.78, 48,354.38 and 8,544.80 is: 12,816.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,237.78 : 48,354.38 = 8,544.80 : x
  2. Step 2: Convert to fraction form
    32,237.78/48,354.38 = 8,544.80/x
  3. Step 3: Cross multiply
    32,237.78x = 48,354.38 × 8,544.80
  4. Step 4: Simplify right side
    32,237.78x = 413,178,221.73
  5. Step 5: Solve for x
    x = 413,178,221.73/32,237.78
  6. Step 6: Final answer
    x = 12,816.58

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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.