Home / 9,259.75-12,778.46-5,068

Finding the Fourth Proportional to 9,259.75, 12,778.46 and 5,068

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Solution

The fourth proportional to 9,259.75, 12,778.46 and 5,068 is: 6,993.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259.75 : 12,778.46 = 5,068 : x
  2. Step 2: Convert to fraction form
    9,259.75/12,778.46 = 5,068/x
  3. Step 3: Cross multiply
    9,259.75x = 12,778.46 × 5,068
  4. Step 4: Simplify right side
    9,259.75x = 64,761,235.28
  5. Step 5: Solve for x
    x = 64,761,235.28/9,259.75
  6. Step 6: Final answer
    x = 6,993.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.