Home / 7,358.97-11,034.84-3,663.30

Finding the Fourth Proportional to 7,358.97, 11,034.84 and 3,663.30

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Solution

The fourth proportional to 7,358.97, 11,034.84 and 3,663.30 is: 5,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.97 : 11,034.84 = 3,663.30 : x
  2. Step 2: Convert to fraction form
    7,358.97/11,034.84 = 3,663.30/x
  3. Step 3: Cross multiply
    7,358.97x = 11,034.84 × 3,663.30
  4. Step 4: Simplify right side
    7,358.97x = 40,423,929.37
  5. Step 5: Solve for x
    x = 40,423,929.37/7,358.97
  6. Step 6: Final answer
    x = 5,493.15

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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.