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Finding the Fourth Proportional to 5,841.10, 8,750.31 and 5,217.94

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Solution

The fourth proportional to 5,841.10, 8,750.31 and 5,217.94 is: 7,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.10 : 8,750.31 = 5,217.94 : x
  2. Step 2: Convert to fraction form
    5,841.10/8,750.31 = 5,217.94/x
  3. Step 3: Cross multiply
    5,841.10x = 8,750.31 × 5,217.94
  4. Step 4: Simplify right side
    5,841.10x = 45,658,592.56
  5. Step 5: Solve for x
    x = 45,658,592.56/5,841.10
  6. Step 6: Final answer
    x = 7,816.78

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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.