Home / 36,154.83-49,891.32-20,239.14

Finding the Fourth Proportional to 36,154.83, 49,891.32 and 20,239.14

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Solution

The fourth proportional to 36,154.83, 49,891.32 and 20,239.14 is: 27,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,154.83 : 49,891.32 = 20,239.14 : x
  2. Step 2: Convert to fraction form
    36,154.83/49,891.32 = 20,239.14/x
  3. Step 3: Cross multiply
    36,154.83x = 49,891.32 × 20,239.14
  4. Step 4: Simplify right side
    36,154.83x = 1,009,757,410.26
  5. Step 5: Solve for x
    x = 1,009,757,410.26/36,154.83
  6. Step 6: Final answer
    x = 27,928.70

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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.