Home / 3,561.70-5,342.55-2,395.30

Finding the Fourth Proportional to 3,561.70, 5,342.55 and 2,395.30

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Solution

The fourth proportional to 3,561.70, 5,342.55 and 2,395.30 is: 3,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.70 : 5,342.55 = 2,395.30 : x
  2. Step 2: Convert to fraction form
    3,561.70/5,342.55 = 2,395.30/x
  3. Step 3: Cross multiply
    3,561.70x = 5,342.55 × 2,395.30
  4. Step 4: Simplify right side
    3,561.70x = 12,797,010.02
  5. Step 5: Solve for x
    x = 12,797,010.02/3,561.70
  6. Step 6: Final answer
    x = 3,592.95

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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.