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Finding the Fourth Proportional to 32,793.74, 45,254.02 and 19,369.34

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Solution

The fourth proportional to 32,793.74, 45,254.02 and 19,369.34 is: 26,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,793.74 : 45,254.02 = 19,369.34 : x
  2. Step 2: Convert to fraction form
    32,793.74/45,254.02 = 19,369.34/x
  3. Step 3: Cross multiply
    32,793.74x = 45,254.02 × 19,369.34
  4. Step 4: Simplify right side
    32,793.74x = 876,540,499.75
  5. Step 5: Solve for x
    x = 876,540,499.75/32,793.74
  6. Step 6: Final answer
    x = 26,728.90

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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.