Home / 16,911.10-25,330.20-15,064.30

Finding the Fourth Proportional to 16,911.10, 25,330.20 and 15,064.30

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Solution

The fourth proportional to 16,911.10, 25,330.20 and 15,064.30 is: 22,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911.10 : 25,330.20 = 15,064.30 : x
  2. Step 2: Convert to fraction form
    16,911.10/25,330.20 = 15,064.30/x
  3. Step 3: Cross multiply
    16,911.10x = 25,330.20 × 15,064.30
  4. Step 4: Simplify right side
    16,911.10x = 381,581,731.86
  5. Step 5: Solve for x
    x = 381,581,731.86/16,911.10
  6. Step 6: Final answer
    x = 22,563.98

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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.