Home / 19,167.39-28,752.48-6,019.65

Finding the Fourth Proportional to 19,167.39, 28,752.48 and 6,019.65

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Solution

The fourth proportional to 19,167.39, 28,752.48 and 6,019.65 is: 9,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.39 : 28,752.48 = 6,019.65 : x
  2. Step 2: Convert to fraction form
    19,167.39/28,752.48 = 6,019.65/x
  3. Step 3: Cross multiply
    19,167.39x = 28,752.48 × 6,019.65
  4. Step 4: Simplify right side
    19,167.39x = 173,079,866.23
  5. Step 5: Solve for x
    x = 173,079,866.23/19,167.39
  6. Step 6: Final answer
    x = 9,029.91

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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.