Home / 4,445.30-6,134.56-2,455.82

Finding the Fourth Proportional to 4,445.30, 6,134.56 and 2,455.82

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Solution

The fourth proportional to 4,445.30, 6,134.56 and 2,455.82 is: 3,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.30 : 6,134.56 = 2,455.82 : x
  2. Step 2: Convert to fraction form
    4,445.30/6,134.56 = 2,455.82/x
  3. Step 3: Cross multiply
    4,445.30x = 6,134.56 × 2,455.82
  4. Step 4: Simplify right side
    4,445.30x = 15,065,375.14
  5. Step 5: Solve for x
    x = 15,065,375.14/4,445.30
  6. Step 6: Final answer
    x = 3,389.06

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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.