Home / 7,441.60-11,158.59-3,933.49

Finding the Fourth Proportional to 7,441.60, 11,158.59 and 3,933.49

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Solution

The fourth proportional to 7,441.60, 11,158.59 and 3,933.49 is: 5,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.60 : 11,158.59 = 3,933.49 : x
  2. Step 2: Convert to fraction form
    7,441.60/11,158.59 = 3,933.49/x
  3. Step 3: Cross multiply
    7,441.60x = 11,158.59 × 3,933.49
  4. Step 4: Simplify right side
    7,441.60x = 43,892,202.18
  5. Step 5: Solve for x
    x = 43,892,202.18/7,441.60
  6. Step 6: Final answer
    x = 5,898.22

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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.