Home / 36,789.51-55,175.13-10,494.48

Finding the Fourth Proportional to 36,789.51, 55,175.13 and 10,494.48

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Solution

The fourth proportional to 36,789.51, 55,175.13 and 10,494.48 is: 15,739.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789.51 : 55,175.13 = 10,494.48 : x
  2. Step 2: Convert to fraction form
    36,789.51/55,175.13 = 10,494.48/x
  3. Step 3: Cross multiply
    36,789.51x = 55,175.13 × 10,494.48
  4. Step 4: Simplify right side
    36,789.51x = 579,034,298.28
  5. Step 5: Solve for x
    x = 579,034,298.28/36,789.51
  6. Step 6: Final answer
    x = 15,739.11

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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.