Home / 4,708.14-6,497.38-3,116.15

Finding the Fourth Proportional to 4,708.14, 6,497.38 and 3,116.15

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Solution

The fourth proportional to 4,708.14, 6,497.38 and 3,116.15 is: 4,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.14 : 6,497.38 = 3,116.15 : x
  2. Step 2: Convert to fraction form
    4,708.14/6,497.38 = 3,116.15/x
  3. Step 3: Cross multiply
    4,708.14x = 6,497.38 × 3,116.15
  4. Step 4: Simplify right side
    4,708.14x = 20,246,810.69
  5. Step 5: Solve for x
    x = 20,246,810.69/4,708.14
  6. Step 6: Final answer
    x = 4,300.38

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Half scale
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Double 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.