Home / 17,517.30-26,266.83-6,423.54

Finding the Fourth Proportional to 17,517.30, 26,266.83 and 6,423.54

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Solution

The fourth proportional to 17,517.30, 26,266.83 and 6,423.54 is: 9,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.30 : 26,266.83 = 6,423.54 : x
  2. Step 2: Convert to fraction form
    17,517.30/26,266.83 = 6,423.54/x
  3. Step 3: Cross multiply
    17,517.30x = 26,266.83 × 6,423.54
  4. Step 4: Simplify right side
    17,517.30x = 168,726,033.18
  5. Step 5: Solve for x
    x = 168,726,033.18/17,517.30
  6. Step 6: Final answer
    x = 9,631.97

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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.