Home / 2,414.76-3,331.98-1,529.97

Finding the Fourth Proportional to 2,414.76, 3,331.98 and 1,529.97

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Solution

The fourth proportional to 2,414.76, 3,331.98 and 1,529.97 is: 2,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.76 : 3,331.98 = 1,529.97 : x
  2. Step 2: Convert to fraction form
    2,414.76/3,331.98 = 1,529.97/x
  3. Step 3: Cross multiply
    2,414.76x = 3,331.98 × 1,529.97
  4. Step 4: Simplify right side
    2,414.76x = 5,097,829.44
  5. Step 5: Solve for x
    x = 5,097,829.44/2,414.76
  6. Step 6: Final answer
    x = 2,111.11

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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.