Home / 3,253.12-4,489.27-1,761.00

Finding the Fourth Proportional to 3,253.12, 4,489.27 and 1,761.00

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Solution

The fourth proportional to 3,253.12, 4,489.27 and 1,761.00 is: 2,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.12 : 4,489.27 = 1,761.00 : x
  2. Step 2: Convert to fraction form
    3,253.12/4,489.27 = 1,761.00/x
  3. Step 3: Cross multiply
    3,253.12x = 4,489.27 × 1,761.00
  4. Step 4: Simplify right side
    3,253.12x = 7,905,616.90
  5. Step 5: Solve for x
    x = 7,905,616.90/3,253.12
  6. Step 6: Final answer
    x = 2,430.17

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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.