Home / 6,808.54-10,217.16-4,345.12

Finding the Fourth Proportional to 6,808.54, 10,217.16 and 4,345.12

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Solution

The fourth proportional to 6,808.54, 10,217.16 and 4,345.12 is: 6,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.54 : 10,217.16 = 4,345.12 : x
  2. Step 2: Convert to fraction form
    6,808.54/10,217.16 = 4,345.12/x
  3. Step 3: Cross multiply
    6,808.54x = 10,217.16 × 4,345.12
  4. Step 4: Simplify right side
    6,808.54x = 44,394,786.26
  5. Step 5: Solve for x
    x = 44,394,786.26/6,808.54
  6. Step 6: Final answer
    x = 6,520.46

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1.5x scale

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.