Home / 2,824.20-4,234.14-2,534.76

Finding the Fourth Proportional to 2,824.20, 4,234.14 and 2,534.76

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Solution

The fourth proportional to 2,824.20, 4,234.14 and 2,534.76 is: 3,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.20 : 4,234.14 = 2,534.76 : x
  2. Step 2: Convert to fraction form
    2,824.20/4,234.14 = 2,534.76/x
  3. Step 3: Cross multiply
    2,824.20x = 4,234.14 × 2,534.76
  4. Step 4: Simplify right side
    2,824.20x = 10,732,528.71
  5. Step 5: Solve for x
    x = 10,732,528.71/2,824.20
  6. Step 6: Final answer
    x = 3,800.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.