Home / 4,552.97-6,280.36-2,781.50

Finding the Fourth Proportional to 4,552.97, 6,280.36 and 2,781.50

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Solution

The fourth proportional to 4,552.97, 6,280.36 and 2,781.50 is: 3,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.97 : 6,280.36 = 2,781.50 : x
  2. Step 2: Convert to fraction form
    4,552.97/6,280.36 = 2,781.50/x
  3. Step 3: Cross multiply
    4,552.97x = 6,280.36 × 2,781.50
  4. Step 4: Simplify right side
    4,552.97x = 17,468,782.98
  5. Step 5: Solve for x
    x = 17,468,782.98/4,552.97
  6. Step 6: Final answer
    x = 3,836.79

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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.