Home / 38,143.39-57,173.53-32,579.86

Finding the Fourth Proportional to 38,143.39, 57,173.53 and 32,579.86

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Solution

The fourth proportional to 38,143.39, 57,173.53 and 32,579.86 is: 48,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,143.39 : 57,173.53 = 32,579.86 : x
  2. Step 2: Convert to fraction form
    38,143.39/57,173.53 = 32,579.86/x
  3. Step 3: Cross multiply
    38,143.39x = 57,173.53 × 32,579.86
  4. Step 4: Simplify right side
    38,143.39x = 1,862,705,603.11
  5. Step 5: Solve for x
    x = 1,862,705,603.11/38,143.39
  6. Step 6: Final answer
    x = 48,834.30

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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.