Home / 8,161.52-11,262.87-4,625.41

Finding the Fourth Proportional to 8,161.52, 11,262.87 and 4,625.41

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Solution

The fourth proportional to 8,161.52, 11,262.87 and 4,625.41 is: 6,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161.52 : 11,262.87 = 4,625.41 : x
  2. Step 2: Convert to fraction form
    8,161.52/11,262.87 = 4,625.41/x
  3. Step 3: Cross multiply
    8,161.52x = 11,262.87 × 4,625.41
  4. Step 4: Simplify right side
    8,161.52x = 52,095,391.53
  5. Step 5: Solve for x
    x = 52,095,391.53/8,161.52
  6. Step 6: Final answer
    x = 6,383.05

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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.