Home / 5,904-8,849.28-3,308.64

Finding the Fourth Proportional to 5,904, 8,849.28 and 3,308.64

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Solution

The fourth proportional to 5,904, 8,849.28 and 3,308.64 is: 4,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904 : 8,849.28 = 3,308.64 : x
  2. Step 2: Convert to fraction form
    5,904/8,849.28 = 3,308.64/x
  3. Step 3: Cross multiply
    5,904x = 8,849.28 × 3,308.64
  4. Step 4: Simplify right side
    5,904x = 29,279,081.78
  5. Step 5: Solve for x
    x = 29,279,081.78/5,904
  6. Step 6: Final answer
    x = 4,959.19

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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.