Home / 6,948.86-10,423.28-1,754.73

Finding the Fourth Proportional to 6,948.86, 10,423.28 and 1,754.73

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Solution

The fourth proportional to 6,948.86, 10,423.28 and 1,754.73 is: 2,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.86 : 10,423.28 = 1,754.73 : x
  2. Step 2: Convert to fraction form
    6,948.86/10,423.28 = 1,754.73/x
  3. Step 3: Cross multiply
    6,948.86x = 10,423.28 × 1,754.73
  4. Step 4: Simplify right side
    6,948.86x = 18,290,046.50
  5. Step 5: Solve for x
    x = 18,290,046.50/6,948.86
  6. Step 6: Final answer
    x = 2,632.10

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Double scale
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Similar ratio
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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.