Home / 6,929.42-10,393.81-2,546.55

Finding the Fourth Proportional to 6,929.42, 10,393.81 and 2,546.55

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Solution

The fourth proportional to 6,929.42, 10,393.81 and 2,546.55 is: 3,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.42 : 10,393.81 = 2,546.55 : x
  2. Step 2: Convert to fraction form
    6,929.42/10,393.81 = 2,546.55/x
  3. Step 3: Cross multiply
    6,929.42x = 10,393.81 × 2,546.55
  4. Step 4: Simplify right side
    6,929.42x = 26,468,356.86
  5. Step 5: Solve for x
    x = 26,468,356.86/6,929.42
  6. Step 6: Final answer
    x = 3,819.71

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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.