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Finding the Fourth Proportional to 6,951.63, 10,416.65 and 4,352.43

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Solution

The fourth proportional to 6,951.63, 10,416.65 and 4,352.43 is: 6,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.63 : 10,416.65 = 4,352.43 : x
  2. Step 2: Convert to fraction form
    6,951.63/10,416.65 = 4,352.43/x
  3. Step 3: Cross multiply
    6,951.63x = 10,416.65 × 4,352.43
  4. Step 4: Simplify right side
    6,951.63x = 45,337,718.20
  5. Step 5: Solve for x
    x = 45,337,718.20/6,951.63
  6. Step 6: Final answer
    x = 6,521.88

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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.