Home / 16,916.97-25,377.16-5,822.20

Finding the Fourth Proportional to 16,916.97, 25,377.16 and 5,822.20

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Solution

The fourth proportional to 16,916.97, 25,377.16 and 5,822.20 is: 8,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916.97 : 25,377.16 = 5,822.20 : x
  2. Step 2: Convert to fraction form
    16,916.97/25,377.16 = 5,822.20/x
  3. Step 3: Cross multiply
    16,916.97x = 25,377.16 × 5,822.20
  4. Step 4: Simplify right side
    16,916.97x = 147,750,900.95
  5. Step 5: Solve for x
    x = 147,750,900.95/16,916.97
  6. Step 6: Final answer
    x = 8,733.89

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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.