Home / 2,975.16-4,463.18-2,792.92

Finding the Fourth Proportional to 2,975.16, 4,463.18 and 2,792.92

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Solution

The fourth proportional to 2,975.16, 4,463.18 and 2,792.92 is: 4,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975.16 : 4,463.18 = 2,792.92 : x
  2. Step 2: Convert to fraction form
    2,975.16/4,463.18 = 2,792.92/x
  3. Step 3: Cross multiply
    2,975.16x = 4,463.18 × 2,792.92
  4. Step 4: Simplify right side
    2,975.16x = 12,465,304.69
  5. Step 5: Solve for x
    x = 12,465,304.69/2,975.16
  6. Step 6: Final answer
    x = 4,189.79

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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.