Home / 11,304.69-15,600.66-6,269.12

Finding the Fourth Proportional to 11,304.69, 15,600.66 and 6,269.12

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Solution

The fourth proportional to 11,304.69, 15,600.66 and 6,269.12 is: 8,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304.69 : 15,600.66 = 6,269.12 : x
  2. Step 2: Convert to fraction form
    11,304.69/15,600.66 = 6,269.12/x
  3. Step 3: Cross multiply
    11,304.69x = 15,600.66 × 6,269.12
  4. Step 4: Simplify right side
    11,304.69x = 97,802,409.62
  5. Step 5: Solve for x
    x = 97,802,409.62/11,304.69
  6. Step 6: Final answer
    x = 8,651.49

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.