Home / 7,573.50-11,362.28-2,379.38

Finding the Fourth Proportional to 7,573.50, 11,362.28 and 2,379.38

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Solution

The fourth proportional to 7,573.50, 11,362.28 and 2,379.38 is: 3,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573.50 : 11,362.28 = 2,379.38 : x
  2. Step 2: Convert to fraction form
    7,573.50/11,362.28 = 2,379.38/x
  3. Step 3: Cross multiply
    7,573.50x = 11,362.28 × 2,379.38
  4. Step 4: Simplify right side
    7,573.50x = 27,035,113.08
  5. Step 5: Solve for x
    x = 27,035,113.08/7,573.50
  6. Step 6: Final answer
    x = 3,569.70

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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.