Home / 8,056.92-11,118.51-4,520.13

Finding the Fourth Proportional to 8,056.92, 11,118.51 and 4,520.13

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Solution

The fourth proportional to 8,056.92, 11,118.51 and 4,520.13 is: 6,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.92 : 11,118.51 = 4,520.13 : x
  2. Step 2: Convert to fraction form
    8,056.92/11,118.51 = 4,520.13/x
  3. Step 3: Cross multiply
    8,056.92x = 11,118.51 × 4,520.13
  4. Step 4: Simplify right side
    8,056.92x = 50,257,110.61
  5. Step 5: Solve for x
    x = 50,257,110.61/8,056.92
  6. Step 6: Final answer
    x = 6,237.76

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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.