Home / 53,247.60-79,862.92-17,705.96

Finding the Fourth Proportional to 53,247.60, 79,862.92 and 17,705.96

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Solution

The fourth proportional to 53,247.60, 79,862.92 and 17,705.96 is: 26,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,247.60 : 79,862.92 = 17,705.96 : x
  2. Step 2: Convert to fraction form
    53,247.60/79,862.92 = 17,705.96/x
  3. Step 3: Cross multiply
    53,247.60x = 79,862.92 × 17,705.96
  4. Step 4: Simplify right side
    53,247.60x = 1,414,049,667.00
  5. Step 5: Solve for x
    x = 1,414,049,667.00/53,247.60
  6. Step 6: Final answer
    x = 26,556.12

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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.