Home / 20,374.92-30,562.44-5,584

Finding the Fourth Proportional to 20,374.92, 30,562.44 and 5,584

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Solution

The fourth proportional to 20,374.92, 30,562.44 and 5,584 is: 8,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,374.92 : 30,562.44 = 5,584 : x
  2. Step 2: Convert to fraction form
    20,374.92/30,562.44 = 5,584/x
  3. Step 3: Cross multiply
    20,374.92x = 30,562.44 × 5,584
  4. Step 4: Simplify right side
    20,374.92x = 170,660,664.96
  5. Step 5: Solve for x
    x = 170,660,664.96/20,374.92
  6. Step 6: Final answer
    x = 8,376.02

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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.