Home / 8,110.06-12,165.44-2,563.53

Finding the Fourth Proportional to 8,110.06, 12,165.44 and 2,563.53

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Solution

The fourth proportional to 8,110.06, 12,165.44 and 2,563.53 is: 3,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.06 : 12,165.44 = 2,563.53 : x
  2. Step 2: Convert to fraction form
    8,110.06/12,165.44 = 2,563.53/x
  3. Step 3: Cross multiply
    8,110.06x = 12,165.44 × 2,563.53
  4. Step 4: Simplify right side
    8,110.06x = 31,186,470.40
  5. Step 5: Solve for x
    x = 31,186,470.40/8,110.06
  6. Step 6: Final answer
    x = 3,845.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.