Home / 33,211.68-45,830.98-18,104.10

Finding the Fourth Proportional to 33,211.68, 45,830.98 and 18,104.10

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Solution

The fourth proportional to 33,211.68, 45,830.98 and 18,104.10 is: 24,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211.68 : 45,830.98 = 18,104.10 : x
  2. Step 2: Convert to fraction form
    33,211.68/45,830.98 = 18,104.10/x
  3. Step 3: Cross multiply
    33,211.68x = 45,830.98 × 18,104.10
  4. Step 4: Simplify right side
    33,211.68x = 829,728,645.02
  5. Step 5: Solve for x
    x = 829,728,645.02/33,211.68
  6. Step 6: Final answer
    x = 24,983.04

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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.