Home / 2,497.40-3,744.30-1,632.20

Finding the Fourth Proportional to 2,497.40, 3,744.30 and 1,632.20

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Solution

The fourth proportional to 2,497.40, 3,744.30 and 1,632.20 is: 2,447.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.40 : 3,744.30 = 1,632.20 : x
  2. Step 2: Convert to fraction form
    2,497.40/3,744.30 = 1,632.20/x
  3. Step 3: Cross multiply
    2,497.40x = 3,744.30 × 1,632.20
  4. Step 4: Simplify right side
    2,497.40x = 6,111,446.46
  5. Step 5: Solve for x
    x = 6,111,446.46/2,497.40
  6. Step 6: Final answer
    x = 2,447.12

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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.