Home / 22,607.20-33,890.16-8,745.76

Finding the Fourth Proportional to 22,607.20, 33,890.16 and 8,745.76

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Solution

The fourth proportional to 22,607.20, 33,890.16 and 8,745.76 is: 13,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607.20 : 33,890.16 = 8,745.76 : x
  2. Step 2: Convert to fraction form
    22,607.20/33,890.16 = 8,745.76/x
  3. Step 3: Cross multiply
    22,607.20x = 33,890.16 × 8,745.76
  4. Step 4: Simplify right side
    22,607.20x = 296,395,205.72
  5. Step 5: Solve for x
    x = 296,395,205.72/22,607.20
  6. Step 6: Final answer
    x = 13,110.66

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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.