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Finding the Fourth Proportional to 15,195.52, 22,795.48 and 7,399.04

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Solution

The fourth proportional to 15,195.52, 22,795.48 and 7,399.04 is: 11,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.52 : 22,795.48 = 7,399.04 : x
  2. Step 2: Convert to fraction form
    15,195.52/22,795.48 = 7,399.04/x
  3. Step 3: Cross multiply
    15,195.52x = 22,795.48 × 7,399.04
  4. Step 4: Simplify right side
    15,195.52x = 168,664,668.34
  5. Step 5: Solve for x
    x = 168,664,668.34/15,195.52
  6. Step 6: Final answer
    x = 11,099.63

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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.