Home / 4,951.32-6,832.80-2,713.20

Finding the Fourth Proportional to 4,951.32, 6,832.80 and 2,713.20

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Solution

The fourth proportional to 4,951.32, 6,832.80 and 2,713.20 is: 3,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.32 : 6,832.80 = 2,713.20 : x
  2. Step 2: Convert to fraction form
    4,951.32/6,832.80 = 2,713.20/x
  3. Step 3: Cross multiply
    4,951.32x = 6,832.80 × 2,713.20
  4. Step 4: Simplify right side
    4,951.32x = 18,538,752.96
  5. Step 5: Solve for x
    x = 18,538,752.96/4,951.32
  6. Step 6: Final answer
    x = 3,744.20

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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.