Home / 36,672.60-54,972.45-16,916.70

Finding the Fourth Proportional to 36,672.60, 54,972.45 and 16,916.70

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Solution

The fourth proportional to 36,672.60, 54,972.45 and 16,916.70 is: 25,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.60 : 54,972.45 = 16,916.70 : x
  2. Step 2: Convert to fraction form
    36,672.60/54,972.45 = 16,916.70/x
  3. Step 3: Cross multiply
    36,672.60x = 54,972.45 × 16,916.70
  4. Step 4: Simplify right side
    36,672.60x = 929,952,444.92
  5. Step 5: Solve for x
    x = 929,952,444.92/36,672.60
  6. Step 6: Final answer
    x = 25,358.24

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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.