Home / 18,163.32-25,062.66-10,204.04

Finding the Fourth Proportional to 18,163.32, 25,062.66 and 10,204.04

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Solution

The fourth proportional to 18,163.32, 25,062.66 and 10,204.04 is: 14,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163.32 : 25,062.66 = 10,204.04 : x
  2. Step 2: Convert to fraction form
    18,163.32/25,062.66 = 10,204.04/x
  3. Step 3: Cross multiply
    18,163.32x = 25,062.66 × 10,204.04
  4. Step 4: Simplify right side
    18,163.32x = 255,740,385.15
  5. Step 5: Solve for x
    x = 255,740,385.15/18,163.32
  6. Step 6: Final answer
    x = 14,080.05

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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.