Home / 15,967.74-23,953.25-6,115.29

Finding the Fourth Proportional to 15,967.74, 23,953.25 and 6,115.29

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Solution

The fourth proportional to 15,967.74, 23,953.25 and 6,115.29 is: 9,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.74 : 23,953.25 = 6,115.29 : x
  2. Step 2: Convert to fraction form
    15,967.74/23,953.25 = 6,115.29/x
  3. Step 3: Cross multiply
    15,967.74x = 23,953.25 × 6,115.29
  4. Step 4: Simplify right side
    15,967.74x = 146,481,039.62
  5. Step 5: Solve for x
    x = 146,481,039.62/15,967.74
  6. Step 6: Final answer
    x = 9,173.56

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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.