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Finding the Fourth Proportional to 38,214.37, 52,736.03 and 22,080.39

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Solution

The fourth proportional to 38,214.37, 52,736.03 and 22,080.39 is: 30,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,214.37 : 52,736.03 = 22,080.39 : x
  2. Step 2: Convert to fraction form
    38,214.37/52,736.03 = 22,080.39/x
  3. Step 3: Cross multiply
    38,214.37x = 52,736.03 × 22,080.39
  4. Step 4: Simplify right side
    38,214.37x = 1,164,432,109.45
  5. Step 5: Solve for x
    x = 1,164,432,109.45/38,214.37
  6. Step 6: Final answer
    x = 30,471.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.