Home / 7,496.40-11,242.46-2,231.19

Finding the Fourth Proportional to 7,496.40, 11,242.46 and 2,231.19

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Solution

The fourth proportional to 7,496.40, 11,242.46 and 2,231.19 is: 3,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496.40 : 11,242.46 = 2,231.19 : x
  2. Step 2: Convert to fraction form
    7,496.40/11,242.46 = 2,231.19/x
  3. Step 3: Cross multiply
    7,496.40x = 11,242.46 × 2,231.19
  4. Step 4: Simplify right side
    7,496.40x = 25,084,053.17
  5. Step 5: Solve for x
    x = 25,084,053.17/7,496.40
  6. Step 6: Final answer
    x = 3,346.15

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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.