Home / 6,149.12-8,485.56-3,497.18

Finding the Fourth Proportional to 6,149.12, 8,485.56 and 3,497.18

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Solution

The fourth proportional to 6,149.12, 8,485.56 and 3,497.18 is: 4,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149.12 : 8,485.56 = 3,497.18 : x
  2. Step 2: Convert to fraction form
    6,149.12/8,485.56 = 3,497.18/x
  3. Step 3: Cross multiply
    6,149.12x = 8,485.56 × 3,497.18
  4. Step 4: Simplify right side
    6,149.12x = 29,675,488.29
  5. Step 5: Solve for x
    x = 29,675,488.29/6,149.12
  6. Step 6: Final answer
    x = 4,825.98

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Half scale
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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.