Home / 2,262.16-3,118.20-1,597.96

Finding the Fourth Proportional to 2,262.16, 3,118.20 and 1,597.96

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Solution

The fourth proportional to 2,262.16, 3,118.20 and 1,597.96 is: 2,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.16 : 3,118.20 = 1,597.96 : x
  2. Step 2: Convert to fraction form
    2,262.16/3,118.20 = 1,597.96/x
  3. Step 3: Cross multiply
    2,262.16x = 3,118.20 × 1,597.96
  4. Step 4: Simplify right side
    2,262.16x = 4,982,758.87
  5. Step 5: Solve for x
    x = 4,982,758.87/2,262.16
  6. Step 6: Final answer
    x = 2,202.66

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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.