Home / 5,920.50-8,873.05-2,406.41

Finding the Fourth Proportional to 5,920.50, 8,873.05 and 2,406.41

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Solution

The fourth proportional to 5,920.50, 8,873.05 and 2,406.41 is: 3,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920.50 : 8,873.05 = 2,406.41 : x
  2. Step 2: Convert to fraction form
    5,920.50/8,873.05 = 2,406.41/x
  3. Step 3: Cross multiply
    5,920.50x = 8,873.05 × 2,406.41
  4. Step 4: Simplify right side
    5,920.50x = 21,352,213.42
  5. Step 5: Solve for x
    x = 21,352,213.42/5,920.50
  6. Step 6: Final answer
    x = 3,606.49

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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.