Home / 20,043.81-30,057.25-6,005.83

Finding the Fourth Proportional to 20,043.81, 30,057.25 and 6,005.83

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Solution

The fourth proportional to 20,043.81, 30,057.25 and 6,005.83 is: 9,006.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,043.81 : 30,057.25 = 6,005.83 : x
  2. Step 2: Convert to fraction form
    20,043.81/30,057.25 = 6,005.83/x
  3. Step 3: Cross multiply
    20,043.81x = 30,057.25 × 6,005.83
  4. Step 4: Simplify right side
    20,043.81x = 180,518,703.74
  5. Step 5: Solve for x
    x = 180,518,703.74/20,043.81
  6. Step 6: Final answer
    x = 9,006.21

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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.