Home / 7,353.84-11,028.42-2,422.56

Finding the Fourth Proportional to 7,353.84, 11,028.42 and 2,422.56

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Solution

The fourth proportional to 7,353.84, 11,028.42 and 2,422.56 is: 3,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.84 : 11,028.42 = 2,422.56 : x
  2. Step 2: Convert to fraction form
    7,353.84/11,028.42 = 2,422.56/x
  3. Step 3: Cross multiply
    7,353.84x = 11,028.42 × 2,422.56
  4. Step 4: Simplify right side
    7,353.84x = 26,717,009.16
  5. Step 5: Solve for x
    x = 26,717,009.16/7,353.84
  6. Step 6: Final answer
    x = 3,633.07

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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.