Home / 2,471.31-3,703.32-2,332.80

Finding the Fourth Proportional to 2,471.31, 3,703.32 and 2,332.80

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Solution

The fourth proportional to 2,471.31, 3,703.32 and 2,332.80 is: 3,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.31 : 3,703.32 = 2,332.80 : x
  2. Step 2: Convert to fraction form
    2,471.31/3,703.32 = 2,332.80/x
  3. Step 3: Cross multiply
    2,471.31x = 3,703.32 × 2,332.80
  4. Step 4: Simplify right side
    2,471.31x = 8,639,104.90
  5. Step 5: Solve for x
    x = 8,639,104.90/2,471.31
  6. Step 6: Final answer
    x = 3,495.76

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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.