Home / 4,380.76-6,046.55-2,703.55

Finding the Fourth Proportional to 4,380.76, 6,046.55 and 2,703.55

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Solution

The fourth proportional to 4,380.76, 6,046.55 and 2,703.55 is: 3,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.76 : 6,046.55 = 2,703.55 : x
  2. Step 2: Convert to fraction form
    4,380.76/6,046.55 = 2,703.55/x
  3. Step 3: Cross multiply
    4,380.76x = 6,046.55 × 2,703.55
  4. Step 4: Simplify right side
    4,380.76x = 16,347,160.10
  5. Step 5: Solve for x
    x = 16,347,160.10/4,380.76
  6. Step 6: Final answer
    x = 3,731.58

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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.