Home / 4,728.79-6,524.04-2,738.26

Finding the Fourth Proportional to 4,728.79, 6,524.04 and 2,738.26

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Solution

The fourth proportional to 4,728.79, 6,524.04 and 2,738.26 is: 3,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.79 : 6,524.04 = 2,738.26 : x
  2. Step 2: Convert to fraction form
    4,728.79/6,524.04 = 2,738.26/x
  3. Step 3: Cross multiply
    4,728.79x = 6,524.04 × 2,738.26
  4. Step 4: Simplify right side
    4,728.79x = 17,864,517.77
  5. Step 5: Solve for x
    x = 17,864,517.77/4,728.79
  6. Step 6: Final answer
    x = 3,777.82

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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.