Home / 12,248.44-16,897.99-7,998.15

Finding the Fourth Proportional to 12,248.44, 16,897.99 and 7,998.15

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Solution

The fourth proportional to 12,248.44, 16,897.99 and 7,998.15 is: 11,034.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248.44 : 16,897.99 = 7,998.15 : x
  2. Step 2: Convert to fraction form
    12,248.44/16,897.99 = 7,998.15/x
  3. Step 3: Cross multiply
    12,248.44x = 16,897.99 × 7,998.15
  4. Step 4: Simplify right side
    12,248.44x = 135,152,658.72
  5. Step 5: Solve for x
    x = 135,152,658.72/12,248.44
  6. Step 6: Final answer
    x = 11,034.28

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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.