Home / 14,084.92-19,435.62-7,795.72

Finding the Fourth Proportional to 14,084.92, 19,435.62 and 7,795.72

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Solution

The fourth proportional to 14,084.92, 19,435.62 and 7,795.72 is: 10,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.92 : 19,435.62 = 7,795.72 : x
  2. Step 2: Convert to fraction form
    14,084.92/19,435.62 = 7,795.72/x
  3. Step 3: Cross multiply
    14,084.92x = 19,435.62 × 7,795.72
  4. Step 4: Simplify right side
    14,084.92x = 151,514,651.55
  5. Step 5: Solve for x
    x = 151,514,651.55/14,084.92
  6. Step 6: Final answer
    x = 10,757.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.