Home / 4,092.50-5,647.45-2,497.31

Finding the Fourth Proportional to 4,092.50, 5,647.45 and 2,497.31

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Solution

The fourth proportional to 4,092.50, 5,647.45 and 2,497.31 is: 3,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.50 : 5,647.45 = 2,497.31 : x
  2. Step 2: Convert to fraction form
    4,092.50/5,647.45 = 2,497.31/x
  3. Step 3: Cross multiply
    4,092.50x = 5,647.45 × 2,497.31
  4. Step 4: Simplify right side
    4,092.50x = 14,103,420.87
  5. Step 5: Solve for x
    x = 14,103,420.87/4,092.50
  6. Step 6: Final answer
    x = 3,446.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.