Home / 5,539.16-7,644.18-3,149

Finding the Fourth Proportional to 5,539.16, 7,644.18 and 3,149

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Solution

The fourth proportional to 5,539.16, 7,644.18 and 3,149 is: 4,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.16 : 7,644.18 = 3,149 : x
  2. Step 2: Convert to fraction form
    5,539.16/7,644.18 = 3,149/x
  3. Step 3: Cross multiply
    5,539.16x = 7,644.18 × 3,149
  4. Step 4: Simplify right side
    5,539.16x = 24,071,522.82
  5. Step 5: Solve for x
    x = 24,071,522.82/5,539.16
  6. Step 6: Final answer
    x = 4,345.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.