Home / 22,622.20-33,884.70-18,734.20

Finding the Fourth Proportional to 22,622.20, 33,884.70 and 18,734.20

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Solution

The fourth proportional to 22,622.20, 33,884.70 and 18,734.20 is: 28,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,622.20 : 33,884.70 = 18,734.20 : x
  2. Step 2: Convert to fraction form
    22,622.20/33,884.70 = 18,734.20/x
  3. Step 3: Cross multiply
    22,622.20x = 33,884.70 × 18,734.20
  4. Step 4: Simplify right side
    22,622.20x = 634,802,746.74
  5. Step 5: Solve for x
    x = 634,802,746.74/22,622.20
  6. Step 6: Final answer
    x = 28,061.05

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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.