Home / 2,594.26-3,579.27-1,531.78

Finding the Fourth Proportional to 2,594.26, 3,579.27 and 1,531.78

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Solution

The fourth proportional to 2,594.26, 3,579.27 and 1,531.78 is: 2,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.26 : 3,579.27 = 1,531.78 : x
  2. Step 2: Convert to fraction form
    2,594.26/3,579.27 = 1,531.78/x
  3. Step 3: Cross multiply
    2,594.26x = 3,579.27 × 1,531.78
  4. Step 4: Simplify right side
    2,594.26x = 5,482,654.20
  5. Step 5: Solve for x
    x = 5,482,654.20/2,594.26
  6. Step 6: Final answer
    x = 2,113.38

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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.