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Finding the Fourth Proportional to 8,061.04, 11,124.32 and 4,524.32

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Solution

The fourth proportional to 8,061.04, 11,124.32 and 4,524.32 is: 6,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061.04 : 11,124.32 = 4,524.32 : x
  2. Step 2: Convert to fraction form
    8,061.04/11,124.32 = 4,524.32/x
  3. Step 3: Cross multiply
    8,061.04x = 11,124.32 × 4,524.32
  4. Step 4: Simplify right side
    8,061.04x = 50,329,983.46
  5. Step 5: Solve for x
    x = 50,329,983.46/8,061.04
  6. Step 6: Final answer
    x = 6,243.61

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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.