Home / 7,350.60-11,022.12-2,419.68

Finding the Fourth Proportional to 7,350.60, 11,022.12 and 2,419.68

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Solution

The fourth proportional to 7,350.60, 11,022.12 and 2,419.68 is: 3,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.60 : 11,022.12 = 2,419.68 : x
  2. Step 2: Convert to fraction form
    7,350.60/11,022.12 = 2,419.68/x
  3. Step 3: Cross multiply
    7,350.60x = 11,022.12 × 2,419.68
  4. Step 4: Simplify right side
    7,350.60x = 26,670,003.32
  5. Step 5: Solve for x
    x = 26,670,003.32/7,350.60
  6. Step 6: Final answer
    x = 3,628.28

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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.