Home / 2,967.05-4,447.49-1,324.76

Finding the Fourth Proportional to 2,967.05, 4,447.49 and 1,324.76

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Solution

The fourth proportional to 2,967.05, 4,447.49 and 1,324.76 is: 1,985.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.05 : 4,447.49 = 1,324.76 : x
  2. Step 2: Convert to fraction form
    2,967.05/4,447.49 = 1,324.76/x
  3. Step 3: Cross multiply
    2,967.05x = 4,447.49 × 1,324.76
  4. Step 4: Simplify right side
    2,967.05x = 5,891,827.99
  5. Step 5: Solve for x
    x = 5,891,827.99/2,967.05
  6. Step 6: Final answer
    x = 1,985.75

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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.