Home / 2,632.16-3,632.28-1,637.60

Finding the Fourth Proportional to 2,632.16, 3,632.28 and 1,637.60

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Solution

The fourth proportional to 2,632.16, 3,632.28 and 1,637.60 is: 2,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.16 : 3,632.28 = 1,637.60 : x
  2. Step 2: Convert to fraction form
    2,632.16/3,632.28 = 1,637.60/x
  3. Step 3: Cross multiply
    2,632.16x = 3,632.28 × 1,637.60
  4. Step 4: Simplify right side
    2,632.16x = 5,948,221.73
  5. Step 5: Solve for x
    x = 5,948,221.73/2,632.16
  6. Step 6: Final answer
    x = 2,259.83

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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.