Home / 28,906.94-43,348.19-10,182.44

Finding the Fourth Proportional to 28,906.94, 43,348.19 and 10,182.44

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Solution

The fourth proportional to 28,906.94, 43,348.19 and 10,182.44 is: 15,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,906.94 : 43,348.19 = 10,182.44 : x
  2. Step 2: Convert to fraction form
    28,906.94/43,348.19 = 10,182.44/x
  3. Step 3: Cross multiply
    28,906.94x = 43,348.19 × 10,182.44
  4. Step 4: Simplify right side
    28,906.94x = 441,390,401.24
  5. Step 5: Solve for x
    x = 441,390,401.24/28,906.94
  6. Step 6: Final answer
    x = 15,269.36

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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.