Home / 39,724.96-59,586.52-19,998.22

Finding the Fourth Proportional to 39,724.96, 59,586.52 and 19,998.22

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Solution

The fourth proportional to 39,724.96, 59,586.52 and 19,998.22 is: 29,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,724.96 : 59,586.52 = 19,998.22 : x
  2. Step 2: Convert to fraction form
    39,724.96/59,586.52 = 19,998.22/x
  3. Step 3: Cross multiply
    39,724.96x = 59,586.52 × 19,998.22
  4. Step 4: Simplify right side
    39,724.96x = 1,191,624,335.99
  5. Step 5: Solve for x
    x = 1,191,624,335.99/39,724.96
  6. Step 6: Final answer
    x = 29,996.87

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Similar ratio
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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.