Home / 4,307.26-5,945.16-2,540.05

Finding the Fourth Proportional to 4,307.26, 5,945.16 and 2,540.05

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Solution

The fourth proportional to 4,307.26, 5,945.16 and 2,540.05 is: 3,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.26 : 5,945.16 = 2,540.05 : x
  2. Step 2: Convert to fraction form
    4,307.26/5,945.16 = 2,540.05/x
  3. Step 3: Cross multiply
    4,307.26x = 5,945.16 × 2,540.05
  4. Step 4: Simplify right side
    4,307.26x = 15,101,003.66
  5. Step 5: Solve for x
    x = 15,101,003.66/4,307.26
  6. Step 6: Final answer
    x = 3,505.94

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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.