Home / 3,561.39-5,343.16-2,523.40

Finding the Fourth Proportional to 3,561.39, 5,343.16 and 2,523.40

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Solution

The fourth proportional to 3,561.39, 5,343.16 and 2,523.40 is: 3,785.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.39 : 5,343.16 = 2,523.40 : x
  2. Step 2: Convert to fraction form
    3,561.39/5,343.16 = 2,523.40/x
  3. Step 3: Cross multiply
    3,561.39x = 5,343.16 × 2,523.40
  4. Step 4: Simplify right side
    3,561.39x = 13,482,929.94
  5. Step 5: Solve for x
    x = 13,482,929.94/3,561.39
  6. Step 6: Final answer
    x = 3,785.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.