Home / 4,221.16-6,334.56-1,755.97

Finding the Fourth Proportional to 4,221.16, 6,334.56 and 1,755.97

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Solution

The fourth proportional to 4,221.16, 6,334.56 and 1,755.97 is: 2,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.16 : 6,334.56 = 1,755.97 : x
  2. Step 2: Convert to fraction form
    4,221.16/6,334.56 = 1,755.97/x
  3. Step 3: Cross multiply
    4,221.16x = 6,334.56 × 1,755.97
  4. Step 4: Simplify right side
    4,221.16x = 11,123,281.49
  5. Step 5: Solve for x
    x = 11,123,281.49/4,221.16
  6. Step 6: Final answer
    x = 2,635.13

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1.5x scale

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.