Home / 17,412.30-26,122.39-5,725.62

Finding the Fourth Proportional to 17,412.30, 26,122.39 and 5,725.62

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Solution

The fourth proportional to 17,412.30, 26,122.39 and 5,725.62 is: 8,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.30 : 26,122.39 = 5,725.62 : x
  2. Step 2: Convert to fraction form
    17,412.30/26,122.39 = 5,725.62/x
  3. Step 3: Cross multiply
    17,412.30x = 26,122.39 × 5,725.62
  4. Step 4: Simplify right side
    17,412.30x = 149,566,878.63
  5. Step 5: Solve for x
    x = 149,566,878.63/17,412.30
  6. Step 6: Final answer
    x = 8,589.73

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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.