Home / 63,382.08-95,067.48-19,018.68

Finding the Fourth Proportional to 63,382.08, 95,067.48 and 19,018.68

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Solution

The fourth proportional to 63,382.08, 95,067.48 and 19,018.68 is: 28,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,382.08 : 95,067.48 = 19,018.68 : x
  2. Step 2: Convert to fraction form
    63,382.08/95,067.48 = 19,018.68/x
  3. Step 3: Cross multiply
    63,382.08x = 95,067.48 × 19,018.68
  4. Step 4: Simplify right side
    63,382.08x = 1,808,057,980.53
  5. Step 5: Solve for x
    x = 1,808,057,980.53/63,382.08
  6. Step 6: Final answer
    x = 28,526.33

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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.