Home / 37,178.94-51,309.51-21,046.26

Finding the Fourth Proportional to 37,178.94, 51,309.51 and 21,046.26

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Solution

The fourth proportional to 37,178.94, 51,309.51 and 21,046.26 is: 29,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,178.94 : 51,309.51 = 21,046.26 : x
  2. Step 2: Convert to fraction form
    37,178.94/51,309.51 = 21,046.26/x
  3. Step 3: Cross multiply
    37,178.94x = 51,309.51 × 21,046.26
  4. Step 4: Simplify right side
    37,178.94x = 1,079,873,287.93
  5. Step 5: Solve for x
    x = 1,079,873,287.93/37,178.94
  6. Step 6: Final answer
    x = 29,045.30

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1.5x scale

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.