Home / 5,503.62-8,253.32-2,215.58

Finding the Fourth Proportional to 5,503.62, 8,253.32 and 2,215.58

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Solution

The fourth proportional to 5,503.62, 8,253.32 and 2,215.58 is: 3,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.62 : 8,253.32 = 2,215.58 : x
  2. Step 2: Convert to fraction form
    5,503.62/8,253.32 = 2,215.58/x
  3. Step 3: Cross multiply
    5,503.62x = 8,253.32 × 2,215.58
  4. Step 4: Simplify right side
    5,503.62x = 18,285,890.73
  5. Step 5: Solve for x
    x = 18,285,890.73/5,503.62
  6. Step 6: Final answer
    x = 3,322.52

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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.