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Finding the Fourth Proportional to 30,051.84, 45,024.56 and 26,793.84

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Solution

The fourth proportional to 30,051.84, 45,024.56 and 26,793.84 is: 40,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,051.84 : 45,024.56 = 26,793.84 : x
  2. Step 2: Convert to fraction form
    30,051.84/45,024.56 = 26,793.84/x
  3. Step 3: Cross multiply
    30,051.84x = 45,024.56 × 26,793.84
  4. Step 4: Simplify right side
    30,051.84x = 1,206,380,856.71
  5. Step 5: Solve for x
    x = 1,206,380,856.71/30,051.84
  6. Step 6: Final answer
    x = 40,143.33

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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.