Home / 10,778.52-14,874.30-6,062.70

Finding the Fourth Proportional to 10,778.52, 14,874.30 and 6,062.70

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Solution

The fourth proportional to 10,778.52, 14,874.30 and 6,062.70 is: 8,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778.52 : 14,874.30 = 6,062.70 : x
  2. Step 2: Convert to fraction form
    10,778.52/14,874.30 = 6,062.70/x
  3. Step 3: Cross multiply
    10,778.52x = 14,874.30 × 6,062.70
  4. Step 4: Simplify right side
    10,778.52x = 90,178,418.61
  5. Step 5: Solve for x
    x = 90,178,418.61/10,778.52
  6. Step 6: Final answer
    x = 8,366.49

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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.