Home / 12,269.26-18,402.07-4,476.25

Finding the Fourth Proportional to 12,269.26, 18,402.07 and 4,476.25

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Solution

The fourth proportional to 12,269.26, 18,402.07 and 4,476.25 is: 6,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269.26 : 18,402.07 = 4,476.25 : x
  2. Step 2: Convert to fraction form
    12,269.26/18,402.07 = 4,476.25/x
  3. Step 3: Cross multiply
    12,269.26x = 18,402.07 × 4,476.25
  4. Step 4: Simplify right side
    12,269.26x = 82,372,265.84
  5. Step 5: Solve for x
    x = 82,372,265.84/12,269.26
  6. Step 6: Final answer
    x = 6,713.71

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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.