Home / 8,371.83-11,551.19-5,014.02

Finding the Fourth Proportional to 8,371.83, 11,551.19 and 5,014.02

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Solution

The fourth proportional to 8,371.83, 11,551.19 and 5,014.02 is: 6,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.83 : 11,551.19 = 5,014.02 : x
  2. Step 2: Convert to fraction form
    8,371.83/11,551.19 = 5,014.02/x
  3. Step 3: Cross multiply
    8,371.83x = 11,551.19 × 5,014.02
  4. Step 4: Simplify right side
    8,371.83x = 57,917,872.61
  5. Step 5: Solve for x
    x = 57,917,872.61/8,371.83
  6. Step 6: Final answer
    x = 6,918.19

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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.