Home / 17,983.70-24,833.18-11,280.85

Finding the Fourth Proportional to 17,983.70, 24,833.18 and 11,280.85

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Solution

The fourth proportional to 17,983.70, 24,833.18 and 11,280.85 is: 15,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.70 : 24,833.18 = 11,280.85 : x
  2. Step 2: Convert to fraction form
    17,983.70/24,833.18 = 11,280.85/x
  3. Step 3: Cross multiply
    17,983.70x = 24,833.18 × 11,280.85
  4. Step 4: Simplify right side
    17,983.70x = 280,139,484.41
  5. Step 5: Solve for x
    x = 280,139,484.41/17,983.70
  6. Step 6: Final answer
    x = 15,577.41

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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.