Home / 4,167.06-5,750.46-2,278.59

Finding the Fourth Proportional to 4,167.06, 5,750.46 and 2,278.59

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Solution

The fourth proportional to 4,167.06, 5,750.46 and 2,278.59 is: 3,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.06 : 5,750.46 = 2,278.59 : x
  2. Step 2: Convert to fraction form
    4,167.06/5,750.46 = 2,278.59/x
  3. Step 3: Cross multiply
    4,167.06x = 5,750.46 × 2,278.59
  4. Step 4: Simplify right side
    4,167.06x = 13,102,940.65
  5. Step 5: Solve for x
    x = 13,102,940.65/4,167.06
  6. Step 6: Final answer
    x = 3,144.41

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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.