Home / 5,459.52-8,186.67-2,497.08

Finding the Fourth Proportional to 5,459.52, 8,186.67 and 2,497.08

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Solution

The fourth proportional to 5,459.52, 8,186.67 and 2,497.08 is: 3,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.52 : 8,186.67 = 2,497.08 : x
  2. Step 2: Convert to fraction form
    5,459.52/8,186.67 = 2,497.08/x
  3. Step 3: Cross multiply
    5,459.52x = 8,186.67 × 2,497.08
  4. Step 4: Simplify right side
    5,459.52x = 20,442,769.92
  5. Step 5: Solve for x
    x = 20,442,769.92/5,459.52
  6. Step 6: Final answer
    x = 3,744.43

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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.