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Finding the Fourth Proportional to 7,195.48, 10,793.90 and 2,001.40

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Solution

The fourth proportional to 7,195.48, 10,793.90 and 2,001.40 is: 3,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.48 : 10,793.90 = 2,001.40 : x
  2. Step 2: Convert to fraction form
    7,195.48/10,793.90 = 2,001.40/x
  3. Step 3: Cross multiply
    7,195.48x = 10,793.90 × 2,001.40
  4. Step 4: Simplify right side
    7,195.48x = 21,602,911.46
  5. Step 5: Solve for x
    x = 21,602,911.46/7,195.48
  6. Step 6: Final answer
    x = 3,002.29

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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.