Home / 7,454.34-11,180.30-2,259

Finding the Fourth Proportional to 7,454.34, 11,180.30 and 2,259

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Solution

The fourth proportional to 7,454.34, 11,180.30 and 2,259 is: 3,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.34 : 11,180.30 = 2,259 : x
  2. Step 2: Convert to fraction form
    7,454.34/11,180.30 = 2,259/x
  3. Step 3: Cross multiply
    7,454.34x = 11,180.30 × 2,259
  4. Step 4: Simplify right side
    7,454.34x = 25,256,286.41
  5. Step 5: Solve for x
    x = 25,256,286.41/7,454.34
  6. Step 6: Final answer
    x = 3,388.13

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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.