Home / 30,418.38-45,627.57-22,151.01

Finding the Fourth Proportional to 30,418.38, 45,627.57 and 22,151.01

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Solution

The fourth proportional to 30,418.38, 45,627.57 and 22,151.01 is: 33,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418.38 : 45,627.57 = 22,151.01 : x
  2. Step 2: Convert to fraction form
    30,418.38/45,627.57 = 22,151.01/x
  3. Step 3: Cross multiply
    30,418.38x = 45,627.57 × 22,151.01
  4. Step 4: Simplify right side
    30,418.38x = 1,010,696,759.35
  5. Step 5: Solve for x
    x = 1,010,696,759.35/30,418.38
  6. Step 6: Final answer
    x = 33,226.52

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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.