Home / 16,817.79-25,229.76-6,951.72

Finding the Fourth Proportional to 16,817.79, 25,229.76 and 6,951.72

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Solution

The fourth proportional to 16,817.79, 25,229.76 and 6,951.72 is: 10,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.79 : 25,229.76 = 6,951.72 : x
  2. Step 2: Convert to fraction form
    16,817.79/25,229.76 = 6,951.72/x
  3. Step 3: Cross multiply
    16,817.79x = 25,229.76 × 6,951.72
  4. Step 4: Simplify right side
    16,817.79x = 175,390,227.19
  5. Step 5: Solve for x
    x = 175,390,227.19/16,817.79
  6. Step 6: Final answer
    x = 10,428.85

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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.