Home / 9,613.92-14,424.48-3,374.40

Finding the Fourth Proportional to 9,613.92, 14,424.48 and 3,374.40

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Solution

The fourth proportional to 9,613.92, 14,424.48 and 3,374.40 is: 5,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.92 : 14,424.48 = 3,374.40 : x
  2. Step 2: Convert to fraction form
    9,613.92/14,424.48 = 3,374.40/x
  3. Step 3: Cross multiply
    9,613.92x = 14,424.48 × 3,374.40
  4. Step 4: Simplify right side
    9,613.92x = 48,673,965.31
  5. Step 5: Solve for x
    x = 48,673,965.31/9,613.92
  6. Step 6: Final answer
    x = 5,062.86

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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.