Home / 33,414.30-46,111.23-18,306.90

Finding the Fourth Proportional to 33,414.30, 46,111.23 and 18,306.90

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Solution

The fourth proportional to 33,414.30, 46,111.23 and 18,306.90 is: 25,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414.30 : 46,111.23 = 18,306.90 : x
  2. Step 2: Convert to fraction form
    33,414.30/46,111.23 = 18,306.90/x
  3. Step 3: Cross multiply
    33,414.30x = 46,111.23 × 18,306.90
  4. Step 4: Simplify right side
    33,414.30x = 844,153,676.49
  5. Step 5: Solve for x
    x = 844,153,676.49/33,414.30
  6. Step 6: Final answer
    x = 25,263.25

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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.