Home / 8,043.28-11,100.06-4,506.76

Finding the Fourth Proportional to 8,043.28, 11,100.06 and 4,506.76

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Solution

The fourth proportional to 8,043.28, 11,100.06 and 4,506.76 is: 6,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.28 : 11,100.06 = 4,506.76 : x
  2. Step 2: Convert to fraction form
    8,043.28/11,100.06 = 4,506.76/x
  3. Step 3: Cross multiply
    8,043.28x = 11,100.06 × 4,506.76
  4. Step 4: Simplify right side
    8,043.28x = 50,025,306.41
  5. Step 5: Solve for x
    x = 50,025,306.41/8,043.28
  6. Step 6: Final answer
    x = 6,219.52

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Half scale
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Double scale
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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.