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Finding the Fourth Proportional to 5,241.92, 7,898.94 and 4,337.82

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Solution

The fourth proportional to 5,241.92, 7,898.94 and 4,337.82 is: 6,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.92 : 7,898.94 = 4,337.82 : x
  2. Step 2: Convert to fraction form
    5,241.92/7,898.94 = 4,337.82/x
  3. Step 3: Cross multiply
    5,241.92x = 7,898.94 × 4,337.82
  4. Step 4: Simplify right side
    5,241.92x = 34,264,179.91
  5. Step 5: Solve for x
    x = 34,264,179.91/5,241.92
  6. Step 6: Final answer
    x = 6,536.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.