Home / 2,232.24-3,348.76-999.42

Finding the Fourth Proportional to 2,232.24, 3,348.76 and 999.42

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Solution

The fourth proportional to 2,232.24, 3,348.76 and 999.42 is: 1,499.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.24 : 3,348.76 = 999.42 : x
  2. Step 2: Convert to fraction form
    2,232.24/3,348.76 = 999.42/x
  3. Step 3: Cross multiply
    2,232.24x = 3,348.76 × 999.42
  4. Step 4: Simplify right side
    2,232.24x = 3,346,817.72
  5. Step 5: Solve for x
    x = 3,346,817.72/2,232.24
  6. Step 6: Final answer
    x = 1,499.31

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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.