Home / 11,304.88-15,600.31-6,269.19

Finding the Fourth Proportional to 11,304.88, 15,600.31 and 6,269.19

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Solution

The fourth proportional to 11,304.88, 15,600.31 and 6,269.19 is: 8,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304.88 : 15,600.31 = 6,269.19 : x
  2. Step 2: Convert to fraction form
    11,304.88/15,600.31 = 6,269.19/x
  3. Step 3: Cross multiply
    11,304.88x = 15,600.31 × 6,269.19
  4. Step 4: Simplify right side
    11,304.88x = 97,801,307.45
  5. Step 5: Solve for x
    x = 97,801,307.45/11,304.88
  6. Step 6: Final answer
    x = 8,651.25

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Half scale
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Double 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.