Home / 20,068.26-30,102.17-6,027.68

Finding the Fourth Proportional to 20,068.26, 30,102.17 and 6,027.68

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Solution

The fourth proportional to 20,068.26, 30,102.17 and 6,027.68 is: 9,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068.26 : 30,102.17 = 6,027.68 : x
  2. Step 2: Convert to fraction form
    20,068.26/30,102.17 = 6,027.68/x
  3. Step 3: Cross multiply
    20,068.26x = 30,102.17 × 6,027.68
  4. Step 4: Simplify right side
    20,068.26x = 181,446,248.07
  5. Step 5: Solve for x
    x = 181,446,248.07/20,068.26
  6. Step 6: Final answer
    x = 9,041.45

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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.