Home / 5,583.30-7,705.91-3,226.81

Finding the Fourth Proportional to 5,583.30, 7,705.91 and 3,226.81

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Solution

The fourth proportional to 5,583.30, 7,705.91 and 3,226.81 is: 4,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583.30 : 7,705.91 = 3,226.81 : x
  2. Step 2: Convert to fraction form
    5,583.30/7,705.91 = 3,226.81/x
  3. Step 3: Cross multiply
    5,583.30x = 7,705.91 × 3,226.81
  4. Step 4: Simplify right side
    5,583.30x = 24,865,523.30
  5. Step 5: Solve for x
    x = 24,865,523.30/5,583.30
  6. Step 6: Final answer
    x = 4,453.55

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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.