Home / 4,353.06-6,531.42-1,755.36

Finding the Fourth Proportional to 4,353.06, 6,531.42 and 1,755.36

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Solution

The fourth proportional to 4,353.06, 6,531.42 and 1,755.36 is: 2,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.06 : 6,531.42 = 1,755.36 : x
  2. Step 2: Convert to fraction form
    4,353.06/6,531.42 = 1,755.36/x
  3. Step 3: Cross multiply
    4,353.06x = 6,531.42 × 1,755.36
  4. Step 4: Simplify right side
    4,353.06x = 11,464,993.41
  5. Step 5: Solve for x
    x = 11,464,993.41/4,353.06
  6. Step 6: Final answer
    x = 2,633.78

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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.