Home / 24,123.70-36,180.15-15,861.70

Finding the Fourth Proportional to 24,123.70, 36,180.15 and 15,861.70

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Solution

The fourth proportional to 24,123.70, 36,180.15 and 15,861.70 is: 23,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,123.70 : 36,180.15 = 15,861.70 : x
  2. Step 2: Convert to fraction form
    24,123.70/36,180.15 = 15,861.70/x
  3. Step 3: Cross multiply
    24,123.70x = 36,180.15 × 15,861.70
  4. Step 4: Simplify right side
    24,123.70x = 573,878,685.26
  5. Step 5: Solve for x
    x = 573,878,685.26/24,123.70
  6. Step 6: Final answer
    x = 23,789.00

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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.