Home / 9,180.99-13,773.51-3,337.60

Finding the Fourth Proportional to 9,180.99, 13,773.51 and 3,337.60

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Solution

The fourth proportional to 9,180.99, 13,773.51 and 3,337.60 is: 5,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.99 : 13,773.51 = 3,337.60 : x
  2. Step 2: Convert to fraction form
    9,180.99/13,773.51 = 3,337.60/x
  3. Step 3: Cross multiply
    9,180.99x = 13,773.51 × 3,337.60
  4. Step 4: Simplify right side
    9,180.99x = 45,970,381.42
  5. Step 5: Solve for x
    x = 45,970,381.42/9,180.99
  6. Step 6: Final answer
    x = 5,007.13

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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.