Home / 7,389.60-11,084.22-3,006

Finding the Fourth Proportional to 7,389.60, 11,084.22 and 3,006

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Solution

The fourth proportional to 7,389.60, 11,084.22 and 3,006 is: 4,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.60 : 11,084.22 = 3,006 : x
  2. Step 2: Convert to fraction form
    7,389.60/11,084.22 = 3,006/x
  3. Step 3: Cross multiply
    7,389.60x = 11,084.22 × 3,006
  4. Step 4: Simplify right side
    7,389.60x = 33,319,165.32
  5. Step 5: Solve for x
    x = 33,319,165.32/7,389.60
  6. Step 6: Final answer
    x = 4,508.93

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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.