Home / 38,231.94-57,316.33-16,869.44

Finding the Fourth Proportional to 38,231.94, 57,316.33 and 16,869.44

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Solution

The fourth proportional to 38,231.94, 57,316.33 and 16,869.44 is: 25,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231.94 : 57,316.33 = 16,869.44 : x
  2. Step 2: Convert to fraction form
    38,231.94/57,316.33 = 16,869.44/x
  3. Step 3: Cross multiply
    38,231.94x = 57,316.33 × 16,869.44
  4. Step 4: Simplify right side
    38,231.94x = 966,894,491.07
  5. Step 5: Solve for x
    x = 966,894,491.07/38,231.94
  6. Step 6: Final answer
    x = 25,290.23

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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.