Home / 53,315.24-79,943.09-33,551.44

Finding the Fourth Proportional to 53,315.24, 79,943.09 and 33,551.44

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Solution

The fourth proportional to 53,315.24, 79,943.09 and 33,551.44 is: 50,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,315.24 : 79,943.09 = 33,551.44 : x
  2. Step 2: Convert to fraction form
    53,315.24/79,943.09 = 33,551.44/x
  3. Step 3: Cross multiply
    53,315.24x = 79,943.09 × 33,551.44
  4. Step 4: Simplify right side
    53,315.24x = 2,682,205,419.93
  5. Step 5: Solve for x
    x = 2,682,205,419.93/53,315.24
  6. Step 6: Final answer
    x = 50,308.42

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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.