Home / 8,162.67-11,264.11-4,625.91

Finding the Fourth Proportional to 8,162.67, 11,264.11 and 4,625.91

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Solution

The fourth proportional to 8,162.67, 11,264.11 and 4,625.91 is: 6,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162.67 : 11,264.11 = 4,625.91 : x
  2. Step 2: Convert to fraction form
    8,162.67/11,264.11 = 4,625.91/x
  3. Step 3: Cross multiply
    8,162.67x = 11,264.11 × 4,625.91
  4. Step 4: Simplify right side
    8,162.67x = 52,106,773.55
  5. Step 5: Solve for x
    x = 52,106,773.55/8,162.67
  6. Step 6: Final answer
    x = 6,383.54

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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.