Home / 9,039.50-12,474.38-5,060.61

Finding the Fourth Proportional to 9,039.50, 12,474.38 and 5,060.61

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Solution

The fourth proportional to 9,039.50, 12,474.38 and 5,060.61 is: 6,983.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.50 : 12,474.38 = 5,060.61 : x
  2. Step 2: Convert to fraction form
    9,039.50/12,474.38 = 5,060.61/x
  3. Step 3: Cross multiply
    9,039.50x = 12,474.38 × 5,060.61
  4. Step 4: Simplify right side
    9,039.50x = 63,127,972.17
  5. Step 5: Solve for x
    x = 63,127,972.17/9,039.50
  6. Step 6: Final answer
    x = 6,983.57

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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.