Home / 8,930.28-12,324.24-4,951.80

Finding the Fourth Proportional to 8,930.28, 12,324.24 and 4,951.80

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Solution

The fourth proportional to 8,930.28, 12,324.24 and 4,951.80 is: 6,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.28 : 12,324.24 = 4,951.80 : x
  2. Step 2: Convert to fraction form
    8,930.28/12,324.24 = 4,951.80/x
  3. Step 3: Cross multiply
    8,930.28x = 12,324.24 × 4,951.80
  4. Step 4: Simplify right side
    8,930.28x = 61,027,171.63
  5. Step 5: Solve for x
    x = 61,027,171.63/8,930.28
  6. Step 6: Final answer
    x = 6,833.74

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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.