Home / 23,275.67-34,913.56-6,408.90

Finding the Fourth Proportional to 23,275.67, 34,913.56 and 6,408.90

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Solution

The fourth proportional to 23,275.67, 34,913.56 and 6,408.90 is: 9,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,275.67 : 34,913.56 = 6,408.90 : x
  2. Step 2: Convert to fraction form
    23,275.67/34,913.56 = 6,408.90/x
  3. Step 3: Cross multiply
    23,275.67x = 34,913.56 × 6,408.90
  4. Step 4: Simplify right side
    23,275.67x = 223,757,514.68
  5. Step 5: Solve for x
    x = 223,757,514.68/23,275.67
  6. Step 6: Final answer
    x = 9,613.37

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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.