Home / 2,932.74-4,371.98-2,887.79

Finding the Fourth Proportional to 2,932.74, 4,371.98 and 2,887.79

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Solution

The fourth proportional to 2,932.74, 4,371.98 and 2,887.79 is: 4,304.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.74 : 4,371.98 = 2,887.79 : x
  2. Step 2: Convert to fraction form
    2,932.74/4,371.98 = 2,887.79/x
  3. Step 3: Cross multiply
    2,932.74x = 4,371.98 × 2,887.79
  4. Step 4: Simplify right side
    2,932.74x = 12,625,323.83
  5. Step 5: Solve for x
    x = 12,625,323.83/2,932.74
  6. Step 6: Final answer
    x = 4,304.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.