Home / 53,293.58-79,926.45-15,843.57

Finding the Fourth Proportional to 53,293.58, 79,926.45 and 15,843.57

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Solution

The fourth proportional to 53,293.58, 79,926.45 and 15,843.57 is: 23,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,293.58 : 79,926.45 = 15,843.57 : x
  2. Step 2: Convert to fraction form
    53,293.58/79,926.45 = 15,843.57/x
  3. Step 3: Cross multiply
    53,293.58x = 79,926.45 × 15,843.57
  4. Step 4: Simplify right side
    53,293.58x = 1,266,320,529.56
  5. Step 5: Solve for x
    x = 1,266,320,529.56/53,293.58
  6. Step 6: Final answer
    x = 23,761.22

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1.5x scale

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.