Home / 8,331.39-12,497.09-3,070.17

Finding the Fourth Proportional to 8,331.39, 12,497.09 and 3,070.17

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Solution

The fourth proportional to 8,331.39, 12,497.09 and 3,070.17 is: 4,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.39 : 12,497.09 = 3,070.17 : x
  2. Step 2: Convert to fraction form
    8,331.39/12,497.09 = 3,070.17/x
  3. Step 3: Cross multiply
    8,331.39x = 12,497.09 × 3,070.17
  4. Step 4: Simplify right side
    8,331.39x = 38,368,175.45
  5. Step 5: Solve for x
    x = 38,368,175.45/8,331.39
  6. Step 6: Final answer
    x = 4,605.26

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Similar ratio
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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.