Home / 15,109.93-22,672.32-6,795.82

Finding the Fourth Proportional to 15,109.93, 22,672.32 and 6,795.82

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Solution

The fourth proportional to 15,109.93, 22,672.32 and 6,795.82 is: 10,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109.93 : 22,672.32 = 6,795.82 : x
  2. Step 2: Convert to fraction form
    15,109.93/22,672.32 = 6,795.82/x
  3. Step 3: Cross multiply
    15,109.93x = 22,672.32 × 6,795.82
  4. Step 4: Simplify right side
    15,109.93x = 154,077,005.70
  5. Step 5: Solve for x
    x = 154,077,005.70/15,109.93
  6. Step 6: Final answer
    x = 10,197.07

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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.