Home / 8,058.08-11,128.39-5,546.68

Finding the Fourth Proportional to 8,058.08, 11,128.39 and 5,546.68

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Solution

The fourth proportional to 8,058.08, 11,128.39 and 5,546.68 is: 7,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.08 : 11,128.39 = 5,546.68 : x
  2. Step 2: Convert to fraction form
    8,058.08/11,128.39 = 5,546.68/x
  3. Step 3: Cross multiply
    8,058.08x = 11,128.39 × 5,546.68
  4. Step 4: Simplify right side
    8,058.08x = 61,725,576.56
  5. Step 5: Solve for x
    x = 61,725,576.56/8,058.08
  6. Step 6: Final answer
    x = 7,660.08

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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.