Home / 5,903.97-8,147.49-3,386.13

Finding the Fourth Proportional to 5,903.97, 8,147.49 and 3,386.13

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Solution

The fourth proportional to 5,903.97, 8,147.49 and 3,386.13 is: 4,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.97 : 8,147.49 = 3,386.13 : x
  2. Step 2: Convert to fraction form
    5,903.97/8,147.49 = 3,386.13/x
  3. Step 3: Cross multiply
    5,903.97x = 8,147.49 × 3,386.13
  4. Step 4: Simplify right side
    5,903.97x = 27,588,460.31
  5. Step 5: Solve for x
    x = 27,588,460.31/5,903.97
  6. Step 6: Final answer
    x = 4,672.87

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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.