Home / 16,180.63-22,325.42-9,107.03

Finding the Fourth Proportional to 16,180.63, 22,325.42 and 9,107.03

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Solution

The fourth proportional to 16,180.63, 22,325.42 and 9,107.03 is: 12,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180.63 : 22,325.42 = 9,107.03 : x
  2. Step 2: Convert to fraction form
    16,180.63/22,325.42 = 9,107.03/x
  3. Step 3: Cross multiply
    16,180.63x = 22,325.42 × 9,107.03
  4. Step 4: Simplify right side
    16,180.63x = 203,318,348.28
  5. Step 5: Solve for x
    x = 203,318,348.28/16,180.63
  6. Step 6: Final answer
    x = 12,565.54

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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.