Home / 19,182.72-28,776.82-6,030.65

Finding the Fourth Proportional to 19,182.72, 28,776.82 and 6,030.65

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Solution

The fourth proportional to 19,182.72, 28,776.82 and 6,030.65 is: 9,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.72 : 28,776.82 = 6,030.65 : x
  2. Step 2: Convert to fraction form
    19,182.72/28,776.82 = 6,030.65/x
  3. Step 3: Cross multiply
    19,182.72x = 28,776.82 × 6,030.65
  4. Step 4: Simplify right side
    19,182.72x = 173,542,997.71
  5. Step 5: Solve for x
    x = 173,542,997.71/19,182.72
  6. Step 6: Final answer
    x = 9,046.84

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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.