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Finding the Fourth Proportional to 32,487.95, 44,733.43 and 27,697.21

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Solution

The fourth proportional to 32,487.95, 44,733.43 and 27,697.21 is: 38,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,487.95 : 44,733.43 = 27,697.21 : x
  2. Step 2: Convert to fraction form
    32,487.95/44,733.43 = 27,697.21/x
  3. Step 3: Cross multiply
    32,487.95x = 44,733.43 × 27,697.21
  4. Step 4: Simplify right side
    32,487.95x = 1,238,991,204.73
  5. Step 5: Solve for x
    x = 1,238,991,204.73/32,487.95
  6. Step 6: Final answer
    x = 38,136.95

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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.