Home / 19,316.68-26,654.88-11,773.96

Finding the Fourth Proportional to 19,316.68, 26,654.88 and 11,773.96

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Solution

The fourth proportional to 19,316.68, 26,654.88 and 11,773.96 is: 16,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.68 : 26,654.88 = 11,773.96 : x
  2. Step 2: Convert to fraction form
    19,316.68/26,654.88 = 11,773.96/x
  3. Step 3: Cross multiply
    19,316.68x = 26,654.88 × 11,773.96
  4. Step 4: Simplify right side
    19,316.68x = 313,833,490.92
  5. Step 5: Solve for x
    x = 313,833,490.92/19,316.68
  6. Step 6: Final answer
    x = 16,246.76

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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.