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Finding the Fourth Proportional to 29,560.50, 40,793.51 and 22,013.33

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Solution

The fourth proportional to 29,560.50, 40,793.51 and 22,013.33 is: 30,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,560.50 : 40,793.51 = 22,013.33 : x
  2. Step 2: Convert to fraction form
    29,560.50/40,793.51 = 22,013.33/x
  3. Step 3: Cross multiply
    29,560.50x = 40,793.51 × 22,013.33
  4. Step 4: Simplify right side
    29,560.50x = 898,000,848.55
  5. Step 5: Solve for x
    x = 898,000,848.55/29,560.50
  6. Step 6: Final answer
    x = 30,378.41

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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.