Home / 5,981.19-8,253.63-3,328.71

Finding the Fourth Proportional to 5,981.19, 8,253.63 and 3,328.71

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Solution

The fourth proportional to 5,981.19, 8,253.63 and 3,328.71 is: 4,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.19 : 8,253.63 = 3,328.71 : x
  2. Step 2: Convert to fraction form
    5,981.19/8,253.63 = 3,328.71/x
  3. Step 3: Cross multiply
    5,981.19x = 8,253.63 × 3,328.71
  4. Step 4: Simplify right side
    5,981.19x = 27,473,940.72
  5. Step 5: Solve for x
    x = 27,473,940.72/5,981.19
  6. Step 6: Final answer
    x = 4,593.39

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Half scale
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Double scale
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Similar ratio
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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.