Home / 4,727.12-6,524.24-2,738.90

Finding the Fourth Proportional to 4,727.12, 6,524.24 and 2,738.90

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Solution

The fourth proportional to 4,727.12, 6,524.24 and 2,738.90 is: 3,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.12 : 6,524.24 = 2,738.90 : x
  2. Step 2: Convert to fraction form
    4,727.12/6,524.24 = 2,738.90/x
  3. Step 3: Cross multiply
    4,727.12x = 6,524.24 × 2,738.90
  4. Step 4: Simplify right side
    4,727.12x = 17,869,240.94
  5. Step 5: Solve for x
    x = 17,869,240.94/4,727.12
  6. Step 6: Final answer
    x = 3,780.15

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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.