Home / 11,572.62-17,359.74-5,727.66

Finding the Fourth Proportional to 11,572.62, 17,359.74 and 5,727.66

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Solution

The fourth proportional to 11,572.62, 17,359.74 and 5,727.66 is: 8,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.62 : 17,359.74 = 5,727.66 : x
  2. Step 2: Convert to fraction form
    11,572.62/17,359.74 = 5,727.66/x
  3. Step 3: Cross multiply
    11,572.62x = 17,359.74 × 5,727.66
  4. Step 4: Simplify right side
    11,572.62x = 99,430,623.31
  5. Step 5: Solve for x
    x = 99,430,623.31/11,572.62
  6. Step 6: Final answer
    x = 8,591.89

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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.