Home / 5,613.58-8,418.97-2,327.58

Finding the Fourth Proportional to 5,613.58, 8,418.97 and 2,327.58

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Solution

The fourth proportional to 5,613.58, 8,418.97 and 2,327.58 is: 3,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613.58 : 8,418.97 = 2,327.58 : x
  2. Step 2: Convert to fraction form
    5,613.58/8,418.97 = 2,327.58/x
  3. Step 3: Cross multiply
    5,613.58x = 8,418.97 × 2,327.58
  4. Step 4: Simplify right side
    5,613.58x = 19,595,826.19
  5. Step 5: Solve for x
    x = 19,595,826.19/5,613.58
  6. Step 6: Final answer
    x = 3,490.79

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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.