Home / 16,183.80-22,335.48-9,110.88

Finding the Fourth Proportional to 16,183.80, 22,335.48 and 9,110.88

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Solution

The fourth proportional to 16,183.80, 22,335.48 and 9,110.88 is: 12,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183.80 : 22,335.48 = 9,110.88 : x
  2. Step 2: Convert to fraction form
    16,183.80/22,335.48 = 9,110.88/x
  3. Step 3: Cross multiply
    16,183.80x = 22,335.48 × 9,110.88
  4. Step 4: Simplify right side
    16,183.80x = 203,495,878.02
  5. Step 5: Solve for x
    x = 203,495,878.02/16,183.80
  6. Step 6: Final answer
    x = 12,574.05

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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.