Home / 5,523.30-7,623.05-3,400.11

Finding the Fourth Proportional to 5,523.30, 7,623.05 and 3,400.11

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Solution

The fourth proportional to 5,523.30, 7,623.05 and 3,400.11 is: 4,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.30 : 7,623.05 = 3,400.11 : x
  2. Step 2: Convert to fraction form
    5,523.30/7,623.05 = 3,400.11/x
  3. Step 3: Cross multiply
    5,523.30x = 7,623.05 × 3,400.11
  4. Step 4: Simplify right side
    5,523.30x = 25,919,191.53
  5. Step 5: Solve for x
    x = 25,919,191.53/5,523.30
  6. Step 6: Final answer
    x = 4,692.70

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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.