Home / 8,058.48-11,165.44-7,883.52

Finding the Fourth Proportional to 8,058.48, 11,165.44 and 7,883.52

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Solution

The fourth proportional to 8,058.48, 11,165.44 and 7,883.52 is: 10,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.48 : 11,165.44 = 7,883.52 : x
  2. Step 2: Convert to fraction form
    8,058.48/11,165.44 = 7,883.52/x
  3. Step 3: Cross multiply
    8,058.48x = 11,165.44 × 7,883.52
  4. Step 4: Simplify right side
    8,058.48x = 88,022,969.55
  5. Step 5: Solve for x
    x = 88,022,969.55/8,058.48
  6. Step 6: Final answer
    x = 10,923.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.