Home / 34,912.08-48,195-22,344.12

Finding the Fourth Proportional to 34,912.08, 48,195 and 22,344.12

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Solution

The fourth proportional to 34,912.08, 48,195 and 22,344.12 is: 30,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,912.08 : 48,195 = 22,344.12 : x
  2. Step 2: Convert to fraction form
    34,912.08/48,195 = 22,344.12/x
  3. Step 3: Cross multiply
    34,912.08x = 48,195 × 22,344.12
  4. Step 4: Simplify right side
    34,912.08x = 1,076,874,863.40
  5. Step 5: Solve for x
    x = 1,076,874,863.40/34,912.08
  6. Step 6: Final answer
    x = 30,845.34

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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.