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Finding the Fourth Proportional to 8,359.64, 11,528.70 and 6,000.92

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Solution

The fourth proportional to 8,359.64, 11,528.70 and 6,000.92 is: 8,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.64 : 11,528.70 = 6,000.92 : x
  2. Step 2: Convert to fraction form
    8,359.64/11,528.70 = 6,000.92/x
  3. Step 3: Cross multiply
    8,359.64x = 11,528.70 × 6,000.92
  4. Step 4: Simplify right side
    8,359.64x = 69,182,806.40
  5. Step 5: Solve for x
    x = 69,182,806.40/8,359.64
  6. Step 6: Final answer
    x = 8,275.81

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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.