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Finding the Fourth Proportional to 6,913.59, 10,366.22 and 2,754.24

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Solution

The fourth proportional to 6,913.59, 10,366.22 and 2,754.24 is: 4,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.59 : 10,366.22 = 2,754.24 : x
  2. Step 2: Convert to fraction form
    6,913.59/10,366.22 = 2,754.24/x
  3. Step 3: Cross multiply
    6,913.59x = 10,366.22 × 2,754.24
  4. Step 4: Simplify right side
    6,913.59x = 28,551,044.00
  5. Step 5: Solve for x
    x = 28,551,044.00/6,913.59
  6. Step 6: Final answer
    x = 4,129.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.