Home / 17,198.28-23,737.86-10,487.61

Finding the Fourth Proportional to 17,198.28, 23,737.86 and 10,487.61

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Solution

The fourth proportional to 17,198.28, 23,737.86 and 10,487.61 is: 14,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.28 : 23,737.86 = 10,487.61 : x
  2. Step 2: Convert to fraction form
    17,198.28/23,737.86 = 10,487.61/x
  3. Step 3: Cross multiply
    17,198.28x = 23,737.86 × 10,487.61
  4. Step 4: Simplify right side
    17,198.28x = 248,953,417.91
  5. Step 5: Solve for x
    x = 248,953,417.91/17,198.28
  6. Step 6: Final answer
    x = 14,475.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.