Home / 5,932.68-8,186.22-3,280.20

Finding the Fourth Proportional to 5,932.68, 8,186.22 and 3,280.20

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Solution

The fourth proportional to 5,932.68, 8,186.22 and 3,280.20 is: 4,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.68 : 8,186.22 = 3,280.20 : x
  2. Step 2: Convert to fraction form
    5,932.68/8,186.22 = 3,280.20/x
  3. Step 3: Cross multiply
    5,932.68x = 8,186.22 × 3,280.20
  4. Step 4: Simplify right side
    5,932.68x = 26,852,438.84
  5. Step 5: Solve for x
    x = 26,852,438.84/5,932.68
  6. Step 6: Final answer
    x = 4,526.19

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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.