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Finding the Fourth Proportional to 2,695.52, 4,042.06 and 1,052.03

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Solution

The fourth proportional to 2,695.52, 4,042.06 and 1,052.03 is: 1,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.52 : 4,042.06 = 1,052.03 : x
  2. Step 2: Convert to fraction form
    2,695.52/4,042.06 = 1,052.03/x
  3. Step 3: Cross multiply
    2,695.52x = 4,042.06 × 1,052.03
  4. Step 4: Simplify right side
    2,695.52x = 4,252,368.38
  5. Step 5: Solve for x
    x = 4,252,368.38/2,695.52
  6. Step 6: Final answer
    x = 1,577.57

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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.