Home / 33,208.06-45,825.50-18,100.70

Finding the Fourth Proportional to 33,208.06, 45,825.50 and 18,100.70

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Solution

The fourth proportional to 33,208.06, 45,825.50 and 18,100.70 is: 24,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,208.06 : 45,825.50 = 18,100.70 : x
  2. Step 2: Convert to fraction form
    33,208.06/45,825.50 = 18,100.70/x
  3. Step 3: Cross multiply
    33,208.06x = 45,825.50 × 18,100.70
  4. Step 4: Simplify right side
    33,208.06x = 829,473,627.85
  5. Step 5: Solve for x
    x = 829,473,627.85/33,208.06
  6. Step 6: Final answer
    x = 24,978.08

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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.