Home / 4,882.43-6,737.60-2,758.05

Finding the Fourth Proportional to 4,882.43, 6,737.60 and 2,758.05

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Solution

The fourth proportional to 4,882.43, 6,737.60 and 2,758.05 is: 3,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.43 : 6,737.60 = 2,758.05 : x
  2. Step 2: Convert to fraction form
    4,882.43/6,737.60 = 2,758.05/x
  3. Step 3: Cross multiply
    4,882.43x = 6,737.60 × 2,758.05
  4. Step 4: Simplify right side
    4,882.43x = 18,582,623.89
  5. Step 5: Solve for x
    x = 18,582,623.89/4,882.43
  6. Step 6: Final answer
    x = 3,806.02

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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.