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Finding the Fourth Proportional to 3,010.66, 4,516.11 and 1,062.58

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Solution

The fourth proportional to 3,010.66, 4,516.11 and 1,062.58 is: 1,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.66 : 4,516.11 = 1,062.58 : x
  2. Step 2: Convert to fraction form
    3,010.66/4,516.11 = 1,062.58/x
  3. Step 3: Cross multiply
    3,010.66x = 4,516.11 × 1,062.58
  4. Step 4: Simplify right side
    3,010.66x = 4,798,728.16
  5. Step 5: Solve for x
    x = 4,798,728.16/3,010.66
  6. Step 6: Final answer
    x = 1,593.91

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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.