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Finding the Fourth Proportional to 29,858.70, 44,793.45 and 15,030.30

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Solution

The fourth proportional to 29,858.70, 44,793.45 and 15,030.30 is: 22,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,858.70 : 44,793.45 = 15,030.30 : x
  2. Step 2: Convert to fraction form
    29,858.70/44,793.45 = 15,030.30/x
  3. Step 3: Cross multiply
    29,858.70x = 44,793.45 × 15,030.30
  4. Step 4: Simplify right side
    29,858.70x = 673,258,991.54
  5. Step 5: Solve for x
    x = 673,258,991.54/29,858.70
  6. Step 6: Final answer
    x = 22,548.17

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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.