Home / 20,057.26-30,077.40-6,019.30

Finding the Fourth Proportional to 20,057.26, 30,077.40 and 6,019.30

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Solution

The fourth proportional to 20,057.26, 30,077.40 and 6,019.30 is: 9,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,057.26 : 30,077.40 = 6,019.30 : x
  2. Step 2: Convert to fraction form
    20,057.26/30,077.40 = 6,019.30/x
  3. Step 3: Cross multiply
    20,057.26x = 30,077.40 × 6,019.30
  4. Step 4: Simplify right side
    20,057.26x = 181,044,893.82
  5. Step 5: Solve for x
    x = 181,044,893.82/20,057.26
  6. Step 6: Final answer
    x = 9,026.40

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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.