Home / 16,371.19-24,557.66-5,278.76

Finding the Fourth Proportional to 16,371.19, 24,557.66 and 5,278.76

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Solution

The fourth proportional to 16,371.19, 24,557.66 and 5,278.76 is: 7,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.19 : 24,557.66 = 5,278.76 : x
  2. Step 2: Convert to fraction form
    16,371.19/24,557.66 = 5,278.76/x
  3. Step 3: Cross multiply
    16,371.19x = 24,557.66 × 5,278.76
  4. Step 4: Simplify right side
    16,371.19x = 129,633,906.63
  5. Step 5: Solve for x
    x = 129,633,906.63/16,371.19
  6. Step 6: Final answer
    x = 7,918.41

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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.