Home / 5,424.04-8,118.24-3,577.24

Finding the Fourth Proportional to 5,424.04, 8,118.24 and 3,577.24

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Solution

The fourth proportional to 5,424.04, 8,118.24 and 3,577.24 is: 5,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.04 : 8,118.24 = 3,577.24 : x
  2. Step 2: Convert to fraction form
    5,424.04/8,118.24 = 3,577.24/x
  3. Step 3: Cross multiply
    5,424.04x = 8,118.24 × 3,577.24
  4. Step 4: Simplify right side
    5,424.04x = 29,040,892.86
  5. Step 5: Solve for x
    x = 29,040,892.86/5,424.04
  6. Step 6: Final answer
    x = 5,354.11

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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.