Home / 2,961.66-4,439.85-1,500.06

Finding the Fourth Proportional to 2,961.66, 4,439.85 and 1,500.06

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Solution

The fourth proportional to 2,961.66, 4,439.85 and 1,500.06 is: 2,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.66 : 4,439.85 = 1,500.06 : x
  2. Step 2: Convert to fraction form
    2,961.66/4,439.85 = 1,500.06/x
  3. Step 3: Cross multiply
    2,961.66x = 4,439.85 × 1,500.06
  4. Step 4: Simplify right side
    2,961.66x = 6,660,041.39
  5. Step 5: Solve for x
    x = 6,660,041.39/2,961.66
  6. Step 6: Final answer
    x = 2,248.75

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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.