Home / 36,844.93-55,221.15-15,760.18

Finding the Fourth Proportional to 36,844.93, 55,221.15 and 15,760.18

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Solution

The fourth proportional to 36,844.93, 55,221.15 and 15,760.18 is: 23,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.93 : 55,221.15 = 15,760.18 : x
  2. Step 2: Convert to fraction form
    36,844.93/55,221.15 = 15,760.18/x
  3. Step 3: Cross multiply
    36,844.93x = 55,221.15 × 15,760.18
  4. Step 4: Simplify right side
    36,844.93x = 870,295,263.81
  5. Step 5: Solve for x
    x = 870,295,263.81/36,844.93
  6. Step 6: Final answer
    x = 23,620.49

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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.