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Finding the Fourth Proportional to 23,401.80, 35,102.70 and 22,016.70

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Solution

The fourth proportional to 23,401.80, 35,102.70 and 22,016.70 is: 33,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,401.80 : 35,102.70 = 22,016.70 : x
  2. Step 2: Convert to fraction form
    23,401.80/35,102.70 = 22,016.70/x
  3. Step 3: Cross multiply
    23,401.80x = 35,102.70 × 22,016.70
  4. Step 4: Simplify right side
    23,401.80x = 772,845,615.09
  5. Step 5: Solve for x
    x = 772,845,615.09/23,401.80
  6. Step 6: Final answer
    x = 33,025.05

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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.