Home / 22,251.32-30,543.22-19,677.02

Finding the Fourth Proportional to 22,251.32, 30,543.22 and 19,677.02

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Solution

The fourth proportional to 22,251.32, 30,543.22 and 19,677.02 is: 27,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251.32 : 30,543.22 = 19,677.02 : x
  2. Step 2: Convert to fraction form
    22,251.32/30,543.22 = 19,677.02/x
  3. Step 3: Cross multiply
    22,251.32x = 30,543.22 × 19,677.02
  4. Step 4: Simplify right side
    22,251.32x = 600,999,550.80
  5. Step 5: Solve for x
    x = 600,999,550.80/22,251.32
  6. Step 6: Final answer
    x = 27,009.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.