Home / 9,180.25-13,770.51-2,254.75

Finding the Fourth Proportional to 9,180.25, 13,770.51 and 2,254.75

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Solution

The fourth proportional to 9,180.25, 13,770.51 and 2,254.75 is: 3,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.25 : 13,770.51 = 2,254.75 : x
  2. Step 2: Convert to fraction form
    9,180.25/13,770.51 = 2,254.75/x
  3. Step 3: Cross multiply
    9,180.25x = 13,770.51 × 2,254.75
  4. Step 4: Simplify right side
    9,180.25x = 31,049,057.42
  5. Step 5: Solve for x
    x = 31,049,057.42/9,180.25
  6. Step 6: Final answer
    x = 3,382.16

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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.