Home / 4,852.29-7,278.49-2,659.83

Finding the Fourth Proportional to 4,852.29, 7,278.49 and 2,659.83

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Solution

The fourth proportional to 4,852.29, 7,278.49 and 2,659.83 is: 3,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.29 : 7,278.49 = 2,659.83 : x
  2. Step 2: Convert to fraction form
    4,852.29/7,278.49 = 2,659.83/x
  3. Step 3: Cross multiply
    4,852.29x = 7,278.49 × 2,659.83
  4. Step 4: Simplify right side
    4,852.29x = 19,359,507.13
  5. Step 5: Solve for x
    x = 19,359,507.13/4,852.29
  6. Step 6: Final answer
    x = 3,989.76

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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.