Home / 16,838.20-25,254.94-8,937.24

Finding the Fourth Proportional to 16,838.20, 25,254.94 and 8,937.24

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Solution

The fourth proportional to 16,838.20, 25,254.94 and 8,937.24 is: 13,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.20 : 25,254.94 = 8,937.24 : x
  2. Step 2: Convert to fraction form
    16,838.20/25,254.94 = 8,937.24/x
  3. Step 3: Cross multiply
    16,838.20x = 25,254.94 × 8,937.24
  4. Step 4: Simplify right side
    16,838.20x = 225,709,459.97
  5. Step 5: Solve for x
    x = 225,709,459.97/16,838.20
  6. Step 6: Final answer
    x = 13,404.61

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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.