Home / 6,111.38-9,159.86-2,599.28

Finding the Fourth Proportional to 6,111.38, 9,159.86 and 2,599.28

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Solution

The fourth proportional to 6,111.38, 9,159.86 and 2,599.28 is: 3,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111.38 : 9,159.86 = 2,599.28 : x
  2. Step 2: Convert to fraction form
    6,111.38/9,159.86 = 2,599.28/x
  3. Step 3: Cross multiply
    6,111.38x = 9,159.86 × 2,599.28
  4. Step 4: Simplify right side
    6,111.38x = 23,808,982.11
  5. Step 5: Solve for x
    x = 23,808,982.11/6,111.38
  6. Step 6: Final answer
    x = 3,895.85

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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.