Home / 32,858.22-49,329.71-28,208.12

Finding the Fourth Proportional to 32,858.22, 49,329.71 and 28,208.12

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Solution

The fourth proportional to 32,858.22, 49,329.71 and 28,208.12 is: 42,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,858.22 : 49,329.71 = 28,208.12 : x
  2. Step 2: Convert to fraction form
    32,858.22/49,329.71 = 28,208.12/x
  3. Step 3: Cross multiply
    32,858.22x = 49,329.71 × 28,208.12
  4. Step 4: Simplify right side
    32,858.22x = 1,391,498,097.34
  5. Step 5: Solve for x
    x = 1,391,498,097.34/32,858.22
  6. Step 6: Final answer
    x = 42,348.55

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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.