Home / 36,843.18-55,218.54-15,758.47

Finding the Fourth Proportional to 36,843.18, 55,218.54 and 15,758.47

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Solution

The fourth proportional to 36,843.18, 55,218.54 and 15,758.47 is: 23,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.18 : 55,218.54 = 15,758.47 : x
  2. Step 2: Convert to fraction form
    36,843.18/55,218.54 = 15,758.47/x
  3. Step 3: Cross multiply
    36,843.18x = 55,218.54 × 15,758.47
  4. Step 4: Simplify right side
    36,843.18x = 870,159,706.03
  5. Step 5: Solve for x
    x = 870,159,706.03/36,843.18
  6. Step 6: Final answer
    x = 23,617.93

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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.