Home / 28,992.06-43,494.29-9,001.11

Finding the Fourth Proportional to 28,992.06, 43,494.29 and 9,001.11

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Solution

The fourth proportional to 28,992.06, 43,494.29 and 9,001.11 is: 13,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,992.06 : 43,494.29 = 9,001.11 : x
  2. Step 2: Convert to fraction form
    28,992.06/43,494.29 = 9,001.11/x
  3. Step 3: Cross multiply
    28,992.06x = 43,494.29 × 9,001.11
  4. Step 4: Simplify right side
    28,992.06x = 391,496,843.66
  5. Step 5: Solve for x
    x = 391,496,843.66/28,992.06
  6. Step 6: Final answer
    x = 13,503.59

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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.