Home / 6,564.12-9,058.26-3,910.15

Finding the Fourth Proportional to 6,564.12, 9,058.26 and 3,910.15

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Solution

The fourth proportional to 6,564.12, 9,058.26 and 3,910.15 is: 5,395.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564.12 : 9,058.26 = 3,910.15 : x
  2. Step 2: Convert to fraction form
    6,564.12/9,058.26 = 3,910.15/x
  3. Step 3: Cross multiply
    6,564.12x = 9,058.26 × 3,910.15
  4. Step 4: Simplify right side
    6,564.12x = 35,419,155.34
  5. Step 5: Solve for x
    x = 35,419,155.34/6,564.12
  6. Step 6: Final answer
    x = 5,395.87

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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.