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Finding the Fourth Proportional to 5,256.32, 7,217.92 and 5,062.08

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Solution

The fourth proportional to 5,256.32, 7,217.92 and 5,062.08 is: 6,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.32 : 7,217.92 = 5,062.08 : x
  2. Step 2: Convert to fraction form
    5,256.32/7,217.92 = 5,062.08/x
  3. Step 3: Cross multiply
    5,256.32x = 7,217.92 × 5,062.08
  4. Step 4: Simplify right side
    5,256.32x = 36,537,688.47
  5. Step 5: Solve for x
    x = 36,537,688.47/5,256.32
  6. Step 6: Final answer
    x = 6,951.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.