Home / 6,849.40-10,267.86-2,465.86

Finding the Fourth Proportional to 6,849.40, 10,267.86 and 2,465.86

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Solution

The fourth proportional to 6,849.40, 10,267.86 and 2,465.86 is: 3,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.40 : 10,267.86 = 2,465.86 : x
  2. Step 2: Convert to fraction form
    6,849.40/10,267.86 = 2,465.86/x
  3. Step 3: Cross multiply
    6,849.40x = 10,267.86 × 2,465.86
  4. Step 4: Simplify right side
    6,849.40x = 25,319,105.26
  5. Step 5: Solve for x
    x = 25,319,105.26/6,849.40
  6. Step 6: Final answer
    x = 3,696.54

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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.