Home / 11,127.24-16,677.88-9,050.96

Finding the Fourth Proportional to 11,127.24, 16,677.88 and 9,050.96

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Solution

The fourth proportional to 11,127.24, 16,677.88 and 9,050.96 is: 13,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.24 : 16,677.88 = 9,050.96 : x
  2. Step 2: Convert to fraction form
    11,127.24/16,677.88 = 9,050.96/x
  3. Step 3: Cross multiply
    11,127.24x = 16,677.88 × 9,050.96
  4. Step 4: Simplify right side
    11,127.24x = 150,950,843.83
  5. Step 5: Solve for x
    x = 150,950,843.83/11,127.24
  6. Step 6: Final answer
    x = 13,565.88

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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.