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Finding the Fourth Proportional to 20,063.10, 30,099.51 and 6,023.10

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Solution

The fourth proportional to 20,063.10, 30,099.51 and 6,023.10 is: 9,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063.10 : 30,099.51 = 6,023.10 : x
  2. Step 2: Convert to fraction form
    20,063.10/30,099.51 = 6,023.10/x
  3. Step 3: Cross multiply
    20,063.10x = 30,099.51 × 6,023.10
  4. Step 4: Simplify right side
    20,063.10x = 181,292,358.68
  5. Step 5: Solve for x
    x = 181,292,358.68/20,063.10
  6. Step 6: Final answer
    x = 9,036.11

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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.