Home / 2,343.15-3,230.88-1,597.55

Finding the Fourth Proportional to 2,343.15, 3,230.88 and 1,597.55

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Solution

The fourth proportional to 2,343.15, 3,230.88 and 1,597.55 is: 2,202.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.15 : 3,230.88 = 1,597.55 : x
  2. Step 2: Convert to fraction form
    2,343.15/3,230.88 = 1,597.55/x
  3. Step 3: Cross multiply
    2,343.15x = 3,230.88 × 1,597.55
  4. Step 4: Simplify right side
    2,343.15x = 5,161,476.19
  5. Step 5: Solve for x
    x = 5,161,476.19/2,343.15
  6. Step 6: Final answer
    x = 2,202.79

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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.