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Finding the Fourth Proportional to 2,637.86, 3,962.66 and 2,497.73

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Solution

The fourth proportional to 2,637.86, 3,962.66 and 2,497.73 is: 3,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.86 : 3,962.66 = 2,497.73 : x
  2. Step 2: Convert to fraction form
    2,637.86/3,962.66 = 2,497.73/x
  3. Step 3: Cross multiply
    2,637.86x = 3,962.66 × 2,497.73
  4. Step 4: Simplify right side
    2,637.86x = 9,897,622.46
  5. Step 5: Solve for x
    x = 9,897,622.46/2,637.86
  6. Step 6: Final answer
    x = 3,752.15

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1.5x scale

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.