Home / 38,054.52-57,109.82-18,064.08

Finding the Fourth Proportional to 38,054.52, 57,109.82 and 18,064.08

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Solution

The fourth proportional to 38,054.52, 57,109.82 and 18,064.08 is: 27,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,054.52 : 57,109.82 = 18,064.08 : x
  2. Step 2: Convert to fraction form
    38,054.52/57,109.82 = 18,064.08/x
  3. Step 3: Cross multiply
    38,054.52x = 57,109.82 × 18,064.08
  4. Step 4: Simplify right side
    38,054.52x = 1,031,636,357.27
  5. Step 5: Solve for x
    x = 1,031,636,357.27/38,054.52
  6. Step 6: Final answer
    x = 27,109.43

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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.