Home / 22,093.12-33,139.72-8,936.48

Finding the Fourth Proportional to 22,093.12, 33,139.72 and 8,936.48

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Solution

The fourth proportional to 22,093.12, 33,139.72 and 8,936.48 is: 13,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.12 : 33,139.72 = 8,936.48 : x
  2. Step 2: Convert to fraction form
    22,093.12/33,139.72 = 8,936.48/x
  3. Step 3: Cross multiply
    22,093.12x = 33,139.72 × 8,936.48
  4. Step 4: Simplify right side
    22,093.12x = 296,152,444.99
  5. Step 5: Solve for x
    x = 296,152,444.99/22,093.12
  6. Step 6: Final answer
    x = 13,404.74

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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.