Home / 20,084.81-30,127.04-6,044.76

Finding the Fourth Proportional to 20,084.81, 30,127.04 and 6,044.76

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Solution

The fourth proportional to 20,084.81, 30,127.04 and 6,044.76 is: 9,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,084.81 : 30,127.04 = 6,044.76 : x
  2. Step 2: Convert to fraction form
    20,084.81/30,127.04 = 6,044.76/x
  3. Step 3: Cross multiply
    20,084.81x = 30,127.04 × 6,044.76
  4. Step 4: Simplify right side
    20,084.81x = 182,110,726.31
  5. Step 5: Solve for x
    x = 182,110,726.31/20,084.81
  6. Step 6: Final answer
    x = 9,067.09

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1.5x scale

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.