Home / 22,689.08-34,040.56-11,603.56

Finding the Fourth Proportional to 22,689.08, 34,040.56 and 11,603.56

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Solution

The fourth proportional to 22,689.08, 34,040.56 and 11,603.56 is: 17,408.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,689.08 : 34,040.56 = 11,603.56 : x
  2. Step 2: Convert to fraction form
    22,689.08/34,040.56 = 11,603.56/x
  3. Step 3: Cross multiply
    22,689.08x = 34,040.56 × 11,603.56
  4. Step 4: Simplify right side
    22,689.08x = 394,991,680.39
  5. Step 5: Solve for x
    x = 394,991,680.39/22,689.08
  6. Step 6: Final answer
    x = 17,408.89

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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.