Home / 9,231.40-13,847.82-4,553.92

Finding the Fourth Proportional to 9,231.40, 13,847.82 and 4,553.92

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Solution

The fourth proportional to 9,231.40, 13,847.82 and 4,553.92 is: 6,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231.40 : 13,847.82 = 4,553.92 : x
  2. Step 2: Convert to fraction form
    9,231.40/13,847.82 = 4,553.92/x
  3. Step 3: Cross multiply
    9,231.40x = 13,847.82 × 4,553.92
  4. Step 4: Simplify right side
    9,231.40x = 63,061,864.45
  5. Step 5: Solve for x
    x = 63,061,864.45/9,231.40
  6. Step 6: Final answer
    x = 6,831.24

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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.