Home / 2,475.20-3,707.48-2,329.82

Finding the Fourth Proportional to 2,475.20, 3,707.48 and 2,329.82

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Solution

The fourth proportional to 2,475.20, 3,707.48 and 2,329.82 is: 3,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.20 : 3,707.48 = 2,329.82 : x
  2. Step 2: Convert to fraction form
    2,475.20/3,707.48 = 2,329.82/x
  3. Step 3: Cross multiply
    2,475.20x = 3,707.48 × 2,329.82
  4. Step 4: Simplify right side
    2,475.20x = 8,637,761.05
  5. Step 5: Solve for x
    x = 8,637,761.05/2,475.20
  6. Step 6: Final answer
    x = 3,489.72

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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.