Home / 5,933.28-8,187.76-3,280.60

Finding the Fourth Proportional to 5,933.28, 8,187.76 and 3,280.60

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Solution

The fourth proportional to 5,933.28, 8,187.76 and 3,280.60 is: 4,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.28 : 8,187.76 = 3,280.60 : x
  2. Step 2: Convert to fraction form
    5,933.28/8,187.76 = 3,280.60/x
  3. Step 3: Cross multiply
    5,933.28x = 8,187.76 × 3,280.60
  4. Step 4: Simplify right side
    5,933.28x = 26,860,765.46
  5. Step 5: Solve for x
    x = 26,860,765.46/5,933.28
  6. Step 6: Final answer
    x = 4,527.14

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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.