Home / 7,519.99-11,275.90-2,254.27

Finding the Fourth Proportional to 7,519.99, 11,275.90 and 2,254.27

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Solution

The fourth proportional to 7,519.99, 11,275.90 and 2,254.27 is: 3,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.99 : 11,275.90 = 2,254.27 : x
  2. Step 2: Convert to fraction form
    7,519.99/11,275.90 = 2,254.27/x
  3. Step 3: Cross multiply
    7,519.99x = 11,275.90 × 2,254.27
  4. Step 4: Simplify right side
    7,519.99x = 25,418,923.09
  5. Step 5: Solve for x
    x = 25,418,923.09/7,519.99
  6. Step 6: Final answer
    x = 3,380.18

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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.