Home / 20,054.18-30,080.91-6,906.26

Finding the Fourth Proportional to 20,054.18, 30,080.91 and 6,906.26

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Solution

The fourth proportional to 20,054.18, 30,080.91 and 6,906.26 is: 10,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.18 : 30,080.91 = 6,906.26 : x
  2. Step 2: Convert to fraction form
    20,054.18/30,080.91 = 6,906.26/x
  3. Step 3: Cross multiply
    20,054.18x = 30,080.91 × 6,906.26
  4. Step 4: Simplify right side
    20,054.18x = 207,746,585.50
  5. Step 5: Solve for x
    x = 207,746,585.50/20,054.18
  6. Step 6: Final answer
    x = 10,359.27

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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.