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Finding the Fourth Proportional to 2,335.47, 3,495.92 and 1,747.01

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Solution

The fourth proportional to 2,335.47, 3,495.92 and 1,747.01 is: 2,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.47 : 3,495.92 = 1,747.01 : x
  2. Step 2: Convert to fraction form
    2,335.47/3,495.92 = 1,747.01/x
  3. Step 3: Cross multiply
    2,335.47x = 3,495.92 × 1,747.01
  4. Step 4: Simplify right side
    2,335.47x = 6,107,380.98
  5. Step 5: Solve for x
    x = 6,107,380.98/2,335.47
  6. Step 6: Final answer
    x = 2,615.05

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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.