Home / 4,023.88-5,552.67-2,231.45

Finding the Fourth Proportional to 4,023.88, 5,552.67 and 2,231.45

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Solution

The fourth proportional to 4,023.88, 5,552.67 and 2,231.45 is: 3,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.88 : 5,552.67 = 2,231.45 : x
  2. Step 2: Convert to fraction form
    4,023.88/5,552.67 = 2,231.45/x
  3. Step 3: Cross multiply
    4,023.88x = 5,552.67 × 2,231.45
  4. Step 4: Simplify right side
    4,023.88x = 12,390,472.13
  5. Step 5: Solve for x
    x = 12,390,472.13/4,023.88
  6. Step 6: Final answer
    x = 3,079.24

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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.