Home / 6,418.64-9,627.41-4,552.55

Finding the Fourth Proportional to 6,418.64, 9,627.41 and 4,552.55

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Solution

The fourth proportional to 6,418.64, 9,627.41 and 4,552.55 is: 6,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418.64 : 9,627.41 = 4,552.55 : x
  2. Step 2: Convert to fraction form
    6,418.64/9,627.41 = 4,552.55/x
  3. Step 3: Cross multiply
    6,418.64x = 9,627.41 × 4,552.55
  4. Step 4: Simplify right side
    6,418.64x = 43,829,293.29
  5. Step 5: Solve for x
    x = 43,829,293.29/6,418.64
  6. Step 6: Final answer
    x = 6,828.44

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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.