Home / 5,841.28-8,059.68-3,953.16

Finding the Fourth Proportional to 5,841.28, 8,059.68 and 3,953.16

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Solution

The fourth proportional to 5,841.28, 8,059.68 and 3,953.16 is: 5,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.28 : 8,059.68 = 3,953.16 : x
  2. Step 2: Convert to fraction form
    5,841.28/8,059.68 = 3,953.16/x
  3. Step 3: Cross multiply
    5,841.28x = 8,059.68 × 3,953.16
  4. Step 4: Simplify right side
    5,841.28x = 31,861,204.59
  5. Step 5: Solve for x
    x = 31,861,204.59/5,841.28
  6. Step 6: Final answer
    x = 5,454.49

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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.