Home / 19,159.92-28,741.26-6,012.11

Finding the Fourth Proportional to 19,159.92, 28,741.26 and 6,012.11

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Solution

The fourth proportional to 19,159.92, 28,741.26 and 6,012.11 is: 9,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.92 : 28,741.26 = 6,012.11 : x
  2. Step 2: Convert to fraction form
    19,159.92/28,741.26 = 6,012.11/x
  3. Step 3: Cross multiply
    19,159.92x = 28,741.26 × 6,012.11
  4. Step 4: Simplify right side
    19,159.92x = 172,795,472.95
  5. Step 5: Solve for x
    x = 172,795,472.95/19,159.92
  6. Step 6: Final answer
    x = 9,018.59

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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.