Home / 5,581.02-8,357.83-2,652.25

Finding the Fourth Proportional to 5,581.02, 8,357.83 and 2,652.25

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Solution

The fourth proportional to 5,581.02, 8,357.83 and 2,652.25 is: 3,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.02 : 8,357.83 = 2,652.25 : x
  2. Step 2: Convert to fraction form
    5,581.02/8,357.83 = 2,652.25/x
  3. Step 3: Cross multiply
    5,581.02x = 8,357.83 × 2,652.25
  4. Step 4: Simplify right side
    5,581.02x = 22,167,054.62
  5. Step 5: Solve for x
    x = 22,167,054.62/5,581.02
  6. Step 6: Final answer
    x = 3,971.86

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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.