Home / 3,132.42-4,312.89-2,544.90

Finding the Fourth Proportional to 3,132.42, 4,312.89 and 2,544.90

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Solution

The fourth proportional to 3,132.42, 4,312.89 and 2,544.90 is: 3,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.42 : 4,312.89 = 2,544.90 : x
  2. Step 2: Convert to fraction form
    3,132.42/4,312.89 = 2,544.90/x
  3. Step 3: Cross multiply
    3,132.42x = 4,312.89 × 2,544.90
  4. Step 4: Simplify right side
    3,132.42x = 10,975,873.76
  5. Step 5: Solve for x
    x = 10,975,873.76/3,132.42
  6. Step 6: Final answer
    x = 3,503.96

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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.