Home / 16,747.11-23,111.30-9,194.14

Finding the Fourth Proportional to 16,747.11, 23,111.30 and 9,194.14

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Solution

The fourth proportional to 16,747.11, 23,111.30 and 9,194.14 is: 12,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747.11 : 23,111.30 = 9,194.14 : x
  2. Step 2: Convert to fraction form
    16,747.11/23,111.30 = 9,194.14/x
  3. Step 3: Cross multiply
    16,747.11x = 23,111.30 × 9,194.14
  4. Step 4: Simplify right side
    16,747.11x = 212,488,527.78
  5. Step 5: Solve for x
    x = 212,488,527.78/16,747.11
  6. Step 6: Final answer
    x = 12,688.07

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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.