Home / 9,375.31-14,063.04-2,801.55

Finding the Fourth Proportional to 9,375.31, 14,063.04 and 2,801.55

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Solution

The fourth proportional to 9,375.31, 14,063.04 and 2,801.55 is: 4,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.31 : 14,063.04 = 2,801.55 : x
  2. Step 2: Convert to fraction form
    9,375.31/14,063.04 = 2,801.55/x
  3. Step 3: Cross multiply
    9,375.31x = 14,063.04 × 2,801.55
  4. Step 4: Simplify right side
    9,375.31x = 39,398,362.45
  5. Step 5: Solve for x
    x = 39,398,362.45/9,375.31
  6. Step 6: Final answer
    x = 4,202.35

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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.