Home / 4,855.28-7,281.37-1,567.61

Finding the Fourth Proportional to 4,855.28, 7,281.37 and 1,567.61

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Solution

The fourth proportional to 4,855.28, 7,281.37 and 1,567.61 is: 2,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.28 : 7,281.37 = 1,567.61 : x
  2. Step 2: Convert to fraction form
    4,855.28/7,281.37 = 1,567.61/x
  3. Step 3: Cross multiply
    4,855.28x = 7,281.37 × 1,567.61
  4. Step 4: Simplify right side
    4,855.28x = 11,414,348.43
  5. Step 5: Solve for x
    x = 11,414,348.43/4,855.28
  6. Step 6: Final answer
    x = 2,350.91

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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.