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Finding the Fourth Proportional to 2,704.13, 4,053.70 and 1,060.70

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Solution

The fourth proportional to 2,704.13, 4,053.70 and 1,060.70 is: 1,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.13 : 4,053.70 = 1,060.70 : x
  2. Step 2: Convert to fraction form
    2,704.13/4,053.70 = 1,060.70/x
  3. Step 3: Cross multiply
    2,704.13x = 4,053.70 × 1,060.70
  4. Step 4: Simplify right side
    2,704.13x = 4,299,734.68
  5. Step 5: Solve for x
    x = 4,299,734.68/2,704.13
  6. Step 6: Final answer
    x = 1,590.06

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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.