Home / 22,156.08-33,211.32-9,673.77

Finding the Fourth Proportional to 22,156.08, 33,211.32 and 9,673.77

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Solution

The fourth proportional to 22,156.08, 33,211.32 and 9,673.77 is: 14,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156.08 : 33,211.32 = 9,673.77 : x
  2. Step 2: Convert to fraction form
    22,156.08/33,211.32 = 9,673.77/x
  3. Step 3: Cross multiply
    22,156.08x = 33,211.32 × 9,673.77
  4. Step 4: Simplify right side
    22,156.08x = 321,278,671.08
  5. Step 5: Solve for x
    x = 321,278,671.08/22,156.08
  6. Step 6: Final answer
    x = 14,500.70

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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.