Home / 28,809.03-43,146.39-27,811.29

Finding the Fourth Proportional to 28,809.03, 43,146.39 and 27,811.29

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Solution

The fourth proportional to 28,809.03, 43,146.39 and 27,811.29 is: 41,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,809.03 : 43,146.39 = 27,811.29 : x
  2. Step 2: Convert to fraction form
    28,809.03/43,146.39 = 27,811.29/x
  3. Step 3: Cross multiply
    28,809.03x = 43,146.39 × 27,811.29
  4. Step 4: Simplify right side
    28,809.03x = 1,199,956,764.74
  5. Step 5: Solve for x
    x = 1,199,956,764.74/28,809.03
  6. Step 6: Final answer
    x = 41,652.11

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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.