Home / 9,539.20-14,308.32-2,613.76

Finding the Fourth Proportional to 9,539.20, 14,308.32 and 2,613.76

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Solution

The fourth proportional to 9,539.20, 14,308.32 and 2,613.76 is: 3,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539.20 : 14,308.32 = 2,613.76 : x
  2. Step 2: Convert to fraction form
    9,539.20/14,308.32 = 2,613.76/x
  3. Step 3: Cross multiply
    9,539.20x = 14,308.32 × 2,613.76
  4. Step 4: Simplify right side
    9,539.20x = 37,398,514.48
  5. Step 5: Solve for x
    x = 37,398,514.48/9,539.20
  6. Step 6: Final answer
    x = 3,920.51

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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.