Home / 2,593.94-3,579.45-1,531.65

Finding the Fourth Proportional to 2,593.94, 3,579.45 and 1,531.65

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Solution

The fourth proportional to 2,593.94, 3,579.45 and 1,531.65 is: 2,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.94 : 3,579.45 = 1,531.65 : x
  2. Step 2: Convert to fraction form
    2,593.94/3,579.45 = 1,531.65/x
  3. Step 3: Cross multiply
    2,593.94x = 3,579.45 × 1,531.65
  4. Step 4: Simplify right side
    2,593.94x = 5,482,464.59
  5. Step 5: Solve for x
    x = 5,482,464.59/2,593.94
  6. Step 6: Final answer
    x = 2,113.57

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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.