Home / 4,959.13-7,438.89-1,496.38

Finding the Fourth Proportional to 4,959.13, 7,438.89 and 1,496.38

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Solution

The fourth proportional to 4,959.13, 7,438.89 and 1,496.38 is: 2,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.13 : 7,438.89 = 1,496.38 : x
  2. Step 2: Convert to fraction form
    4,959.13/7,438.89 = 1,496.38/x
  3. Step 3: Cross multiply
    4,959.13x = 7,438.89 × 1,496.38
  4. Step 4: Simplify right side
    4,959.13x = 11,131,406.22
  5. Step 5: Solve for x
    x = 11,131,406.22/4,959.13
  6. Step 6: Final answer
    x = 2,244.63

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1.5x scale

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.