Home / 16,937.70-25,406.55-15,123.30

Finding the Fourth Proportional to 16,937.70, 25,406.55 and 15,123.30

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Solution

The fourth proportional to 16,937.70, 25,406.55 and 15,123.30 is: 22,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.70 : 25,406.55 = 15,123.30 : x
  2. Step 2: Convert to fraction form
    16,937.70/25,406.55 = 15,123.30/x
  3. Step 3: Cross multiply
    16,937.70x = 25,406.55 × 15,123.30
  4. Step 4: Simplify right side
    16,937.70x = 384,230,877.62
  5. Step 5: Solve for x
    x = 384,230,877.62/16,937.70
  6. Step 6: Final answer
    x = 22,684.95

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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.