Home / 33,987.04-50,987.64-17,129.52

Finding the Fourth Proportional to 33,987.04, 50,987.64 and 17,129.52

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Solution

The fourth proportional to 33,987.04, 50,987.64 and 17,129.52 is: 25,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,987.04 : 50,987.64 = 17,129.52 : x
  2. Step 2: Convert to fraction form
    33,987.04/50,987.64 = 17,129.52/x
  3. Step 3: Cross multiply
    33,987.04x = 50,987.64 × 17,129.52
  4. Step 4: Simplify right side
    33,987.04x = 873,393,799.13
  5. Step 5: Solve for x
    x = 873,393,799.13/33,987.04
  6. Step 6: Final answer
    x = 25,697.85

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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.