Home / 5,929.33-8,182.39-3,276.78

Finding the Fourth Proportional to 5,929.33, 8,182.39 and 3,276.78

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Solution

The fourth proportional to 5,929.33, 8,182.39 and 3,276.78 is: 4,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.33 : 8,182.39 = 3,276.78 : x
  2. Step 2: Convert to fraction form
    5,929.33/8,182.39 = 3,276.78/x
  3. Step 3: Cross multiply
    5,929.33x = 8,182.39 × 3,276.78
  4. Step 4: Simplify right side
    5,929.33x = 26,811,883.71
  5. Step 5: Solve for x
    x = 26,811,883.71/5,929.33
  6. Step 6: Final answer
    x = 4,521.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.