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Finding the Fourth Proportional to 3,598.56, 4,966.11 and 2,026.71

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Solution

The fourth proportional to 3,598.56, 4,966.11 and 2,026.71 is: 2,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.56 : 4,966.11 = 2,026.71 : x
  2. Step 2: Convert to fraction form
    3,598.56/4,966.11 = 2,026.71/x
  3. Step 3: Cross multiply
    3,598.56x = 4,966.11 × 2,026.71
  4. Step 4: Simplify right side
    3,598.56x = 10,064,864.80
  5. Step 5: Solve for x
    x = 10,064,864.80/3,598.56
  6. Step 6: Final answer
    x = 2,796.91

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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.