Home / 9,567.45-13,202.60-5,375.70

Finding the Fourth Proportional to 9,567.45, 13,202.60 and 5,375.70

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Solution

The fourth proportional to 9,567.45, 13,202.60 and 5,375.70 is: 7,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.45 : 13,202.60 = 5,375.70 : x
  2. Step 2: Convert to fraction form
    9,567.45/13,202.60 = 5,375.70/x
  3. Step 3: Cross multiply
    9,567.45x = 13,202.60 × 5,375.70
  4. Step 4: Simplify right side
    9,567.45x = 70,973,189.94
  5. Step 5: Solve for x
    x = 70,973,189.94/9,567.45
  6. Step 6: Final answer
    x = 7,418.19

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1.5x scale

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.