Home / 33,682.01-46,482.30-18,369.39

Finding the Fourth Proportional to 33,682.01, 46,482.30 and 18,369.39

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Solution

The fourth proportional to 33,682.01, 46,482.30 and 18,369.39 is: 25,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,682.01 : 46,482.30 = 18,369.39 : x
  2. Step 2: Convert to fraction form
    33,682.01/46,482.30 = 18,369.39/x
  3. Step 3: Cross multiply
    33,682.01x = 46,482.30 × 18,369.39
  4. Step 4: Simplify right side
    33,682.01x = 853,851,404.95
  5. Step 5: Solve for x
    x = 853,851,404.95/33,682.01
  6. Step 6: Final answer
    x = 25,350.37

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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.