Home / 4,266.24-5,887.26-2,377.78

Finding the Fourth Proportional to 4,266.24, 5,887.26 and 2,377.78

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Solution

The fourth proportional to 4,266.24, 5,887.26 and 2,377.78 is: 3,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.24 : 5,887.26 = 2,377.78 : x
  2. Step 2: Convert to fraction form
    4,266.24/5,887.26 = 2,377.78/x
  3. Step 3: Cross multiply
    4,266.24x = 5,887.26 × 2,377.78
  4. Step 4: Simplify right side
    4,266.24x = 13,998,609.08
  5. Step 5: Solve for x
    x = 13,998,609.08/4,266.24
  6. Step 6: Final answer
    x = 3,281.25

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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.