Home / 5,932.83-8,187.08-3,280.20

Finding the Fourth Proportional to 5,932.83, 8,187.08 and 3,280.20

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Solution

The fourth proportional to 5,932.83, 8,187.08 and 3,280.20 is: 4,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.83 : 8,187.08 = 3,280.20 : x
  2. Step 2: Convert to fraction form
    5,932.83/8,187.08 = 3,280.20/x
  3. Step 3: Cross multiply
    5,932.83x = 8,187.08 × 3,280.20
  4. Step 4: Simplify right side
    5,932.83x = 26,855,243.42
  5. Step 5: Solve for x
    x = 26,855,243.42/5,932.83
  6. Step 6: Final answer
    x = 4,526.55

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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.