Home / 32,255.97-48,387.06-12,536.07

Finding the Fourth Proportional to 32,255.97, 48,387.06 and 12,536.07

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Solution

The fourth proportional to 32,255.97, 48,387.06 and 12,536.07 is: 18,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,255.97 : 48,387.06 = 12,536.07 : x
  2. Step 2: Convert to fraction form
    32,255.97/48,387.06 = 12,536.07/x
  3. Step 3: Cross multiply
    32,255.97x = 48,387.06 × 12,536.07
  4. Step 4: Simplify right side
    32,255.97x = 606,583,571.25
  5. Step 5: Solve for x
    x = 606,583,571.25/32,255.97
  6. Step 6: Final answer
    x = 18,805.31

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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.