Home / 36,043.61-49,669.30-27,555.31

Finding the Fourth Proportional to 36,043.61, 49,669.30 and 27,555.31

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Solution

The fourth proportional to 36,043.61, 49,669.30 and 27,555.31 is: 37,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,043.61 : 49,669.30 = 27,555.31 : x
  2. Step 2: Convert to fraction form
    36,043.61/49,669.30 = 27,555.31/x
  3. Step 3: Cross multiply
    36,043.61x = 49,669.30 × 27,555.31
  4. Step 4: Simplify right side
    36,043.61x = 1,368,653,055.51
  5. Step 5: Solve for x
    x = 1,368,653,055.51/36,043.61
  6. Step 6: Final answer
    x = 37,972.15

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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.