Home / 3,304.92-4,560.60-1,812.78

Finding the Fourth Proportional to 3,304.92, 4,560.60 and 1,812.78

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Solution

The fourth proportional to 3,304.92, 4,560.60 and 1,812.78 is: 2,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.92 : 4,560.60 = 1,812.78 : x
  2. Step 2: Convert to fraction form
    3,304.92/4,560.60 = 1,812.78/x
  3. Step 3: Cross multiply
    3,304.92x = 4,560.60 × 1,812.78
  4. Step 4: Simplify right side
    3,304.92x = 8,267,364.47
  5. Step 5: Solve for x
    x = 8,267,364.47/3,304.92
  6. Step 6: Final answer
    x = 2,501.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.