Home / 5,577.72-8,368.38-3,358.96

Finding the Fourth Proportional to 5,577.72, 8,368.38 and 3,358.96

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Solution

The fourth proportional to 5,577.72, 8,368.38 and 3,358.96 is: 5,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.72 : 8,368.38 = 3,358.96 : x
  2. Step 2: Convert to fraction form
    5,577.72/8,368.38 = 3,358.96/x
  3. Step 3: Cross multiply
    5,577.72x = 8,368.38 × 3,358.96
  4. Step 4: Simplify right side
    5,577.72x = 28,109,053.68
  5. Step 5: Solve for x
    x = 28,109,053.68/5,577.72
  6. Step 6: Final answer
    x = 5,039.52

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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.