Home / 53,348.52-80,020.26-13,367.88

Finding the Fourth Proportional to 53,348.52, 80,020.26 and 13,367.88

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Solution

The fourth proportional to 53,348.52, 80,020.26 and 13,367.88 is: 20,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,348.52 : 80,020.26 = 13,367.88 : x
  2. Step 2: Convert to fraction form
    53,348.52/80,020.26 = 13,367.88/x
  3. Step 3: Cross multiply
    53,348.52x = 80,020.26 × 13,367.88
  4. Step 4: Simplify right side
    53,348.52x = 1,069,701,233.25
  5. Step 5: Solve for x
    x = 1,069,701,233.25/53,348.52
  6. Step 6: Final answer
    x = 20,051.19

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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.