Home / 22,095.75-33,143.61-18,191.95

Finding the Fourth Proportional to 22,095.75, 33,143.61 and 18,191.95

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Solution

The fourth proportional to 22,095.75, 33,143.61 and 18,191.95 is: 27,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.75 : 33,143.61 = 18,191.95 : x
  2. Step 2: Convert to fraction form
    22,095.75/33,143.61 = 18,191.95/x
  3. Step 3: Cross multiply
    22,095.75x = 33,143.61 × 18,191.95
  4. Step 4: Simplify right side
    22,095.75x = 602,946,895.94
  5. Step 5: Solve for x
    x = 602,946,895.94/22,095.75
  6. Step 6: Final answer
    x = 27,287.91

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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.