Home / 6,265.62-9,391.32-2,973.78

Finding the Fourth Proportional to 6,265.62, 9,391.32 and 2,973.78

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Solution

The fourth proportional to 6,265.62, 9,391.32 and 2,973.78 is: 4,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.62 : 9,391.32 = 2,973.78 : x
  2. Step 2: Convert to fraction form
    6,265.62/9,391.32 = 2,973.78/x
  3. Step 3: Cross multiply
    6,265.62x = 9,391.32 × 2,973.78
  4. Step 4: Simplify right side
    6,265.62x = 27,927,719.59
  5. Step 5: Solve for x
    x = 27,927,719.59/6,265.62
  6. Step 6: Final answer
    x = 4,457.30

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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.