Home / 4,246.78-5,859.36-2,754.76

Finding the Fourth Proportional to 4,246.78, 5,859.36 and 2,754.76

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Solution

The fourth proportional to 4,246.78, 5,859.36 and 2,754.76 is: 3,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.78 : 5,859.36 = 2,754.76 : x
  2. Step 2: Convert to fraction form
    4,246.78/5,859.36 = 2,754.76/x
  3. Step 3: Cross multiply
    4,246.78x = 5,859.36 × 2,754.76
  4. Step 4: Simplify right side
    4,246.78x = 16,141,130.55
  5. Step 5: Solve for x
    x = 16,141,130.55/4,246.78
  6. Step 6: Final answer
    x = 3,800.79

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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.