Home / 5,901.15-8,143.61-3,383.41

Finding the Fourth Proportional to 5,901.15, 8,143.61 and 3,383.41

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Solution

The fourth proportional to 5,901.15, 8,143.61 and 3,383.41 is: 4,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.15 : 8,143.61 = 3,383.41 : x
  2. Step 2: Convert to fraction form
    5,901.15/8,143.61 = 3,383.41/x
  3. Step 3: Cross multiply
    5,901.15x = 8,143.61 × 3,383.41
  4. Step 4: Simplify right side
    5,901.15x = 27,553,171.51
  5. Step 5: Solve for x
    x = 27,553,171.51/5,901.15
  6. Step 6: Final answer
    x = 4,669.12

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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.