Home / 38,894.70-58,370.85-15,537.90

Finding the Fourth Proportional to 38,894.70, 58,370.85 and 15,537.90

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Solution

The fourth proportional to 38,894.70, 58,370.85 and 15,537.90 is: 23,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,894.70 : 58,370.85 = 15,537.90 : x
  2. Step 2: Convert to fraction form
    38,894.70/58,370.85 = 15,537.90/x
  3. Step 3: Cross multiply
    38,894.70x = 58,370.85 × 15,537.90
  4. Step 4: Simplify right side
    38,894.70x = 906,960,430.22
  5. Step 5: Solve for x
    x = 906,960,430.22/38,894.70
  6. Step 6: Final answer
    x = 23,318.36

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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.