Home / 16,060.33-22,164.47-8,986.60

Finding the Fourth Proportional to 16,060.33, 22,164.47 and 8,986.60

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Solution

The fourth proportional to 16,060.33, 22,164.47 and 8,986.60 is: 12,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060.33 : 22,164.47 = 8,986.60 : x
  2. Step 2: Convert to fraction form
    16,060.33/22,164.47 = 8,986.60/x
  3. Step 3: Cross multiply
    16,060.33x = 22,164.47 × 8,986.60
  4. Step 4: Simplify right side
    16,060.33x = 199,183,226.10
  5. Step 5: Solve for x
    x = 199,183,226.10/16,060.33
  6. Step 6: Final answer
    x = 12,402.19

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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.