Home / 6,280.62-8,667.36-3,448.26

Finding the Fourth Proportional to 6,280.62, 8,667.36 and 3,448.26

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Solution

The fourth proportional to 6,280.62, 8,667.36 and 3,448.26 is: 4,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.62 : 8,667.36 = 3,448.26 : x
  2. Step 2: Convert to fraction form
    6,280.62/8,667.36 = 3,448.26/x
  3. Step 3: Cross multiply
    6,280.62x = 8,667.36 × 3,448.26
  4. Step 4: Simplify right side
    6,280.62x = 29,887,310.79
  5. Step 5: Solve for x
    x = 29,887,310.79/6,280.62
  6. Step 6: Final answer
    x = 4,758.66

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1.5x scale

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.