Home / 38,350.90-57,502.86-14,950

Finding the Fourth Proportional to 38,350.90, 57,502.86 and 14,950

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Solution

The fourth proportional to 38,350.90, 57,502.86 and 14,950 is: 22,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350.90 : 57,502.86 = 14,950 : x
  2. Step 2: Convert to fraction form
    38,350.90/57,502.86 = 14,950/x
  3. Step 3: Cross multiply
    38,350.90x = 57,502.86 × 14,950
  4. Step 4: Simplify right side
    38,350.90x = 859,667,757
  5. Step 5: Solve for x
    x = 859,667,757/38,350.90
  6. Step 6: Final answer
    x = 22,415.84

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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.