Home / 38,908.68-58,353.80-17,835.58

Finding the Fourth Proportional to 38,908.68, 58,353.80 and 17,835.58

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Solution

The fourth proportional to 38,908.68, 58,353.80 and 17,835.58 is: 26,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,908.68 : 58,353.80 = 17,835.58 : x
  2. Step 2: Convert to fraction form
    38,908.68/58,353.80 = 17,835.58/x
  3. Step 3: Cross multiply
    38,908.68x = 58,353.80 × 17,835.58
  4. Step 4: Simplify right side
    38,908.68x = 1,040,773,868.20
  5. Step 5: Solve for x
    x = 1,040,773,868.20/38,908.68
  6. Step 6: Final answer
    x = 26,749.14

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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.