Home / 5,454.32-8,187.24-2,535.44

Finding the Fourth Proportional to 5,454.32, 8,187.24 and 2,535.44

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Solution

The fourth proportional to 5,454.32, 8,187.24 and 2,535.44 is: 3,805.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454.32 : 8,187.24 = 2,535.44 : x
  2. Step 2: Convert to fraction form
    5,454.32/8,187.24 = 2,535.44/x
  3. Step 3: Cross multiply
    5,454.32x = 8,187.24 × 2,535.44
  4. Step 4: Simplify right side
    5,454.32x = 20,758,255.79
  5. Step 5: Solve for x
    x = 20,758,255.79/5,454.32
  6. Step 6: Final answer
    x = 3,805.84

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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.