Home / 18,069.27-27,095.70-10,171.46

Finding the Fourth Proportional to 18,069.27, 27,095.70 and 10,171.46

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Solution

The fourth proportional to 18,069.27, 27,095.70 and 10,171.46 is: 15,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.27 : 27,095.70 = 10,171.46 : x
  2. Step 2: Convert to fraction form
    18,069.27/27,095.70 = 10,171.46/x
  3. Step 3: Cross multiply
    18,069.27x = 27,095.70 × 10,171.46
  4. Step 4: Simplify right side
    18,069.27x = 275,602,828.72
  5. Step 5: Solve for x
    x = 275,602,828.72/18,069.27
  6. Step 6: Final answer
    x = 15,252.57

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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.