Home / 2,961.30-4,437.90-1,496.82

Finding the Fourth Proportional to 2,961.30, 4,437.90 and 1,496.82

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Solution

The fourth proportional to 2,961.30, 4,437.90 and 1,496.82 is: 2,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.30 : 4,437.90 = 1,496.82 : x
  2. Step 2: Convert to fraction form
    2,961.30/4,437.90 = 1,496.82/x
  3. Step 3: Cross multiply
    2,961.30x = 4,437.90 × 1,496.82
  4. Step 4: Simplify right side
    2,961.30x = 6,642,737.48
  5. Step 5: Solve for x
    x = 6,642,737.48/2,961.30
  6. Step 6: Final answer
    x = 2,243.18

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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.