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Finding the Fourth Proportional to 7,195.14, 9,929.25 and 4,052.34

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Solution

The fourth proportional to 7,195.14, 9,929.25 and 4,052.34 is: 5,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.14 : 9,929.25 = 4,052.34 : x
  2. Step 2: Convert to fraction form
    7,195.14/9,929.25 = 4,052.34/x
  3. Step 3: Cross multiply
    7,195.14x = 9,929.25 × 4,052.34
  4. Step 4: Simplify right side
    7,195.14x = 40,236,696.95
  5. Step 5: Solve for x
    x = 40,236,696.95/7,195.14
  6. Step 6: Final answer
    x = 5,592.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.