Home / 13,296.41-19,944.62-9,123.77

Finding the Fourth Proportional to 13,296.41, 19,944.62 and 9,123.77

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Solution

The fourth proportional to 13,296.41, 19,944.62 and 9,123.77 is: 13,685.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.41 : 19,944.62 = 9,123.77 : x
  2. Step 2: Convert to fraction form
    13,296.41/19,944.62 = 9,123.77/x
  3. Step 3: Cross multiply
    13,296.41x = 19,944.62 × 9,123.77
  4. Step 4: Simplify right side
    13,296.41x = 181,970,125.62
  5. Step 5: Solve for x
    x = 181,970,125.62/13,296.41
  6. Step 6: Final answer
    x = 13,685.66

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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.