Home / 23,861.17-32,937.60-15,900.49

Finding the Fourth Proportional to 23,861.17, 32,937.60 and 15,900.49

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Solution

The fourth proportional to 23,861.17, 32,937.60 and 15,900.49 is: 21,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,861.17 : 32,937.60 = 15,900.49 : x
  2. Step 2: Convert to fraction form
    23,861.17/32,937.60 = 15,900.49/x
  3. Step 3: Cross multiply
    23,861.17x = 32,937.60 × 15,900.49
  4. Step 4: Simplify right side
    23,861.17x = 523,723,979.42
  5. Step 5: Solve for x
    x = 523,723,979.42/23,861.17
  6. Step 6: Final answer
    x = 21,948.80

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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.