Home / 39,132.11-58,698.07-11,052.65

Finding the Fourth Proportional to 39,132.11, 58,698.07 and 11,052.65

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Solution

The fourth proportional to 39,132.11, 58,698.07 and 11,052.65 is: 16,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,132.11 : 58,698.07 = 11,052.65 : x
  2. Step 2: Convert to fraction form
    39,132.11/58,698.07 = 11,052.65/x
  3. Step 3: Cross multiply
    39,132.11x = 58,698.07 × 11,052.65
  4. Step 4: Simplify right side
    39,132.11x = 648,769,342.50
  5. Step 5: Solve for x
    x = 648,769,342.50/39,132.11
  6. Step 6: Final answer
    x = 16,578.95

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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.