Home / 4,542.61-6,267.69-2,773.57

Finding the Fourth Proportional to 4,542.61, 6,267.69 and 2,773.57

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Solution

The fourth proportional to 4,542.61, 6,267.69 and 2,773.57 is: 3,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.61 : 6,267.69 = 2,773.57 : x
  2. Step 2: Convert to fraction form
    4,542.61/6,267.69 = 2,773.57/x
  3. Step 3: Cross multiply
    4,542.61x = 6,267.69 × 2,773.57
  4. Step 4: Simplify right side
    4,542.61x = 17,383,868.20
  5. Step 5: Solve for x
    x = 17,383,868.20/4,542.61
  6. Step 6: Final answer
    x = 3,826.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.