Home / 7,519.29-11,276.76-2,254.08

Finding the Fourth Proportional to 7,519.29, 11,276.76 and 2,254.08

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Solution

The fourth proportional to 7,519.29, 11,276.76 and 2,254.08 is: 3,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.29 : 11,276.76 = 2,254.08 : x
  2. Step 2: Convert to fraction form
    7,519.29/11,276.76 = 2,254.08/x
  3. Step 3: Cross multiply
    7,519.29x = 11,276.76 × 2,254.08
  4. Step 4: Simplify right side
    7,519.29x = 25,418,719.18
  5. Step 5: Solve for x
    x = 25,418,719.18/7,519.29
  6. Step 6: Final answer
    x = 3,380.47

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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.