Home / 7,514.82-11,272.14-2,320.74

Finding the Fourth Proportional to 7,514.82, 11,272.14 and 2,320.74

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Solution

The fourth proportional to 7,514.82, 11,272.14 and 2,320.74 is: 3,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514.82 : 11,272.14 = 2,320.74 : x
  2. Step 2: Convert to fraction form
    7,514.82/11,272.14 = 2,320.74/x
  3. Step 3: Cross multiply
    7,514.82x = 11,272.14 × 2,320.74
  4. Step 4: Simplify right side
    7,514.82x = 26,159,706.18
  5. Step 5: Solve for x
    x = 26,159,706.18/7,514.82
  6. Step 6: Final answer
    x = 3,481.08

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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.