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Finding the Fourth Proportional to 2,613.95, 3,607.11 and 1,495.03

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Solution

The fourth proportional to 2,613.95, 3,607.11 and 1,495.03 is: 2,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613.95 : 3,607.11 = 1,495.03 : x
  2. Step 2: Convert to fraction form
    2,613.95/3,607.11 = 1,495.03/x
  3. Step 3: Cross multiply
    2,613.95x = 3,607.11 × 1,495.03
  4. Step 4: Simplify right side
    2,613.95x = 5,392,737.66
  5. Step 5: Solve for x
    x = 5,392,737.66/2,613.95
  6. Step 6: Final answer
    x = 2,063.06

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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.