Home / 38,065.08-57,101.44-13,101.83

Finding the Fourth Proportional to 38,065.08, 57,101.44 and 13,101.83

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Solution

The fourth proportional to 38,065.08, 57,101.44 and 13,101.83 is: 19,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,065.08 : 57,101.44 = 13,101.83 : x
  2. Step 2: Convert to fraction form
    38,065.08/57,101.44 = 13,101.83/x
  3. Step 3: Cross multiply
    38,065.08x = 57,101.44 × 13,101.83
  4. Step 4: Simplify right side
    38,065.08x = 748,133,041.37
  5. Step 5: Solve for x
    x = 748,133,041.37/38,065.08
  6. Step 6: Final answer
    x = 19,654.05

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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.