Home / 37,932.66-52,347.04-21,165.66

Finding the Fourth Proportional to 37,932.66, 52,347.04 and 21,165.66

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Solution

The fourth proportional to 37,932.66, 52,347.04 and 21,165.66 is: 29,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,932.66 : 52,347.04 = 21,165.66 : x
  2. Step 2: Convert to fraction form
    37,932.66/52,347.04 = 21,165.66/x
  3. Step 3: Cross multiply
    37,932.66x = 52,347.04 × 21,165.66
  4. Step 4: Simplify right side
    37,932.66x = 1,107,959,650.65
  5. Step 5: Solve for x
    x = 1,107,959,650.65/37,932.66
  6. Step 6: Final answer
    x = 29,208.59

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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.