Home / 7,473.26-11,209.11-3,313.34

Finding the Fourth Proportional to 7,473.26, 11,209.11 and 3,313.34

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Solution

The fourth proportional to 7,473.26, 11,209.11 and 3,313.34 is: 4,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.26 : 11,209.11 = 3,313.34 : x
  2. Step 2: Convert to fraction form
    7,473.26/11,209.11 = 3,313.34/x
  3. Step 3: Cross multiply
    7,473.26x = 11,209.11 × 3,313.34
  4. Step 4: Simplify right side
    7,473.26x = 37,139,592.53
  5. Step 5: Solve for x
    x = 37,139,592.53/7,473.26
  6. Step 6: Final answer
    x = 4,969.66

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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.