Home / 2,475.28-3,710.04-2,447.92

Finding the Fourth Proportional to 2,475.28, 3,710.04 and 2,447.92

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Solution

The fourth proportional to 2,475.28, 3,710.04 and 2,447.92 is: 3,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.28 : 3,710.04 = 2,447.92 : x
  2. Step 2: Convert to fraction form
    2,475.28/3,710.04 = 2,447.92/x
  3. Step 3: Cross multiply
    2,475.28x = 3,710.04 × 2,447.92
  4. Step 4: Simplify right side
    2,475.28x = 9,081,881.12
  5. Step 5: Solve for x
    x = 9,081,881.12/2,475.28
  6. Step 6: Final answer
    x = 3,669.03

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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.