Home / 53,003.58-79,519.71-17,943.24

Finding the Fourth Proportional to 53,003.58, 79,519.71 and 17,943.24

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Solution

The fourth proportional to 53,003.58, 79,519.71 and 17,943.24 is: 26,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,003.58 : 79,519.71 = 17,943.24 : x
  2. Step 2: Convert to fraction form
    53,003.58/79,519.71 = 17,943.24/x
  3. Step 3: Cross multiply
    53,003.58x = 79,519.71 × 17,943.24
  4. Step 4: Simplify right side
    53,003.58x = 1,426,841,241.26
  5. Step 5: Solve for x
    x = 1,426,841,241.26/53,003.58
  6. Step 6: Final answer
    x = 26,919.71

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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.