Home / 17,007.25-25,446.75-15,280.69

Finding the Fourth Proportional to 17,007.25, 25,446.75 and 15,280.69

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Solution

The fourth proportional to 17,007.25, 25,446.75 and 15,280.69 is: 22,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007.25 : 25,446.75 = 15,280.69 : x
  2. Step 2: Convert to fraction form
    17,007.25/25,446.75 = 15,280.69/x
  3. Step 3: Cross multiply
    17,007.25x = 25,446.75 × 15,280.69
  4. Step 4: Simplify right side
    17,007.25x = 388,843,898.26
  5. Step 5: Solve for x
    x = 388,843,898.26/17,007.25
  6. Step 6: Final answer
    x = 22,863.42

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1.5x scale

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.