Home / 7,267.55-10,902.53-3,569.28

Finding the Fourth Proportional to 7,267.55, 10,902.53 and 3,569.28

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Solution

The fourth proportional to 7,267.55, 10,902.53 and 3,569.28 is: 5,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.55 : 10,902.53 = 3,569.28 : x
  2. Step 2: Convert to fraction form
    7,267.55/10,902.53 = 3,569.28/x
  3. Step 3: Cross multiply
    7,267.55x = 10,902.53 × 3,569.28
  4. Step 4: Simplify right side
    7,267.55x = 38,914,164.43
  5. Step 5: Solve for x
    x = 38,914,164.43/7,267.55
  6. Step 6: Final answer
    x = 5,354.51

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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.