Home / 53,272.58-73,542.75-33,135.92

Finding the Fourth Proportional to 53,272.58, 73,542.75 and 33,135.92

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Solution

The fourth proportional to 53,272.58, 73,542.75 and 33,135.92 is: 45,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,272.58 : 73,542.75 = 33,135.92 : x
  2. Step 2: Convert to fraction form
    53,272.58/73,542.75 = 33,135.92/x
  3. Step 3: Cross multiply
    53,272.58x = 73,542.75 × 33,135.92
  4. Step 4: Simplify right side
    53,272.58x = 2,436,906,312.87
  5. Step 5: Solve for x
    x = 2,436,906,312.87/53,272.58
  6. Step 6: Final answer
    x = 45,744.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.