Home / 8,910.20-13,366.74-3,363.32

Finding the Fourth Proportional to 8,910.20, 13,366.74 and 3,363.32

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Solution

The fourth proportional to 8,910.20, 13,366.74 and 3,363.32 is: 5,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.20 : 13,366.74 = 3,363.32 : x
  2. Step 2: Convert to fraction form
    8,910.20/13,366.74 = 3,363.32/x
  3. Step 3: Cross multiply
    8,910.20x = 13,366.74 × 3,363.32
  4. Step 4: Simplify right side
    8,910.20x = 44,956,623.98
  5. Step 5: Solve for x
    x = 44,956,623.98/8,910.20
  6. Step 6: Final answer
    x = 5,045.52

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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.