Home / 38,173.34-57,212.89-27,679.39

Finding the Fourth Proportional to 38,173.34, 57,212.89 and 27,679.39

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Solution

The fourth proportional to 38,173.34, 57,212.89 and 27,679.39 is: 41,484.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,173.34 : 57,212.89 = 27,679.39 : x
  2. Step 2: Convert to fraction form
    38,173.34/57,212.89 = 27,679.39/x
  3. Step 3: Cross multiply
    38,173.34x = 57,212.89 × 27,679.39
  4. Step 4: Simplify right side
    38,173.34x = 1,583,617,683.11
  5. Step 5: Solve for x
    x = 1,583,617,683.11/38,173.34
  6. Step 6: Final answer
    x = 41,484.91

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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.