Home / 53,282.67-79,924.05-13,836.48

Finding the Fourth Proportional to 53,282.67, 79,924.05 and 13,836.48

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Solution

The fourth proportional to 53,282.67, 79,924.05 and 13,836.48 is: 20,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,282.67 : 79,924.05 = 13,836.48 : x
  2. Step 2: Convert to fraction form
    53,282.67/79,924.05 = 13,836.48/x
  3. Step 3: Cross multiply
    53,282.67x = 79,924.05 × 13,836.48
  4. Step 4: Simplify right side
    53,282.67x = 1,105,867,519.34
  5. Step 5: Solve for x
    x = 1,105,867,519.34/53,282.67
  6. Step 6: Final answer
    x = 20,754.73

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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.