Home / 4,308.74-5,947.55-2,540.24

Finding the Fourth Proportional to 4,308.74, 5,947.55 and 2,540.24

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Solution

The fourth proportional to 4,308.74, 5,947.55 and 2,540.24 is: 3,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.74 : 5,947.55 = 2,540.24 : x
  2. Step 2: Convert to fraction form
    4,308.74/5,947.55 = 2,540.24/x
  3. Step 3: Cross multiply
    4,308.74x = 5,947.55 × 2,540.24
  4. Step 4: Simplify right side
    4,308.74x = 15,108,204.41
  5. Step 5: Solve for x
    x = 15,108,204.41/4,308.74
  6. Step 6: Final answer
    x = 3,506.41

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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.