Home / 8,724.79-13,087.33-2,484.96

Finding the Fourth Proportional to 8,724.79, 13,087.33 and 2,484.96

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Solution

The fourth proportional to 8,724.79, 13,087.33 and 2,484.96 is: 3,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724.79 : 13,087.33 = 2,484.96 : x
  2. Step 2: Convert to fraction form
    8,724.79/13,087.33 = 2,484.96/x
  3. Step 3: Cross multiply
    8,724.79x = 13,087.33 × 2,484.96
  4. Step 4: Simplify right side
    8,724.79x = 32,521,491.56
  5. Step 5: Solve for x
    x = 32,521,491.56/8,724.79
  6. Step 6: Final answer
    x = 3,727.48

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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.