Home / 36,975.66-51,026.41-20,208.66

Finding the Fourth Proportional to 36,975.66, 51,026.41 and 20,208.66

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Solution

The fourth proportional to 36,975.66, 51,026.41 and 20,208.66 is: 27,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.66 : 51,026.41 = 20,208.66 : x
  2. Step 2: Convert to fraction form
    36,975.66/51,026.41 = 20,208.66/x
  3. Step 3: Cross multiply
    36,975.66x = 51,026.41 × 20,208.66
  4. Step 4: Simplify right side
    36,975.66x = 1,031,175,090.95
  5. Step 5: Solve for x
    x = 1,031,175,090.95/36,975.66
  6. Step 6: Final answer
    x = 27,887.95

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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.