Home / 7,350.84-11,023.92-2,419.56

Finding the Fourth Proportional to 7,350.84, 11,023.92 and 2,419.56

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Solution

The fourth proportional to 7,350.84, 11,023.92 and 2,419.56 is: 3,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.84 : 11,023.92 = 2,419.56 : x
  2. Step 2: Convert to fraction form
    7,350.84/11,023.92 = 2,419.56/x
  3. Step 3: Cross multiply
    7,350.84x = 11,023.92 × 2,419.56
  4. Step 4: Simplify right side
    7,350.84x = 26,673,035.88
  5. Step 5: Solve for x
    x = 26,673,035.88/7,350.84
  6. Step 6: Final answer
    x = 3,628.57

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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.