Home / 4,255.38-6,385.98-1,482.05

Finding the Fourth Proportional to 4,255.38, 6,385.98 and 1,482.05

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Solution

The fourth proportional to 4,255.38, 6,385.98 and 1,482.05 is: 2,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.38 : 6,385.98 = 1,482.05 : x
  2. Step 2: Convert to fraction form
    4,255.38/6,385.98 = 1,482.05/x
  3. Step 3: Cross multiply
    4,255.38x = 6,385.98 × 1,482.05
  4. Step 4: Simplify right side
    4,255.38x = 9,464,309.73
  5. Step 5: Solve for x
    x = 9,464,309.73/4,255.38
  6. Step 6: Final answer
    x = 2,224.08

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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.