Home / 9,613.29-14,419.94-3,772.65

Finding the Fourth Proportional to 9,613.29, 14,419.94 and 3,772.65

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Solution

The fourth proportional to 9,613.29, 14,419.94 and 3,772.65 is: 5,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.29 : 14,419.94 = 3,772.65 : x
  2. Step 2: Convert to fraction form
    9,613.29/14,419.94 = 3,772.65/x
  3. Step 3: Cross multiply
    9,613.29x = 14,419.94 × 3,772.65
  4. Step 4: Simplify right side
    9,613.29x = 54,401,386.64
  5. Step 5: Solve for x
    x = 54,401,386.64/9,613.29
  6. Step 6: Final answer
    x = 5,658.98

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Similar ratio
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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.