Home / 3,711.32-5,121.53-2,032.66

Finding the Fourth Proportional to 3,711.32, 5,121.53 and 2,032.66

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Solution

The fourth proportional to 3,711.32, 5,121.53 and 2,032.66 is: 2,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.32 : 5,121.53 = 2,032.66 : x
  2. Step 2: Convert to fraction form
    3,711.32/5,121.53 = 2,032.66/x
  3. Step 3: Cross multiply
    3,711.32x = 5,121.53 × 2,032.66
  4. Step 4: Simplify right side
    3,711.32x = 10,410,333.03
  5. Step 5: Solve for x
    x = 10,410,333.03/3,711.32
  6. Step 6: Final answer
    x = 2,805.02

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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.