Home / 6,552.86-9,043.20-3,758.90

Finding the Fourth Proportional to 6,552.86, 9,043.20 and 3,758.90

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Solution

The fourth proportional to 6,552.86, 9,043.20 and 3,758.90 is: 5,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552.86 : 9,043.20 = 3,758.90 : x
  2. Step 2: Convert to fraction form
    6,552.86/9,043.20 = 3,758.90/x
  3. Step 3: Cross multiply
    6,552.86x = 9,043.20 × 3,758.90
  4. Step 4: Simplify right side
    6,552.86x = 33,992,439.26
  5. Step 5: Solve for x
    x = 33,992,439.26/6,552.86
  6. Step 6: Final answer
    x = 5,187.42

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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.