Home / 5,929.44-8,181.92-3,276.49

Finding the Fourth Proportional to 5,929.44, 8,181.92 and 3,276.49

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Solution

The fourth proportional to 5,929.44, 8,181.92 and 3,276.49 is: 4,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.44 : 8,181.92 = 3,276.49 : x
  2. Step 2: Convert to fraction form
    5,929.44/8,181.92 = 3,276.49/x
  3. Step 3: Cross multiply
    5,929.44x = 8,181.92 × 3,276.49
  4. Step 4: Simplify right side
    5,929.44x = 26,807,921.77
  5. Step 5: Solve for x
    x = 26,807,921.77/5,929.44
  6. Step 6: Final answer
    x = 4,521.16

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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.