Home / 38,016.14-57,007.91-13,058.69

Finding the Fourth Proportional to 38,016.14, 57,007.91 and 13,058.69

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Solution

The fourth proportional to 38,016.14, 57,007.91 and 13,058.69 is: 19,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016.14 : 57,007.91 = 13,058.69 : x
  2. Step 2: Convert to fraction form
    38,016.14/57,007.91 = 13,058.69/x
  3. Step 3: Cross multiply
    38,016.14x = 57,007.91 × 13,058.69
  4. Step 4: Simplify right side
    38,016.14x = 744,448,273.90
  5. Step 5: Solve for x
    x = 744,448,273.90/38,016.14
  6. Step 6: Final answer
    x = 19,582.43

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1.5x scale

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.