Home / 22,361.36-33,557.40-9,213.74

Finding the Fourth Proportional to 22,361.36, 33,557.40 and 9,213.74

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Solution

The fourth proportional to 22,361.36, 33,557.40 and 9,213.74 is: 13,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361.36 : 33,557.40 = 9,213.74 : x
  2. Step 2: Convert to fraction form
    22,361.36/33,557.40 = 9,213.74/x
  3. Step 3: Cross multiply
    22,361.36x = 33,557.40 × 9,213.74
  4. Step 4: Simplify right side
    22,361.36x = 309,189,158.68
  5. Step 5: Solve for x
    x = 309,189,158.68/22,361.36
  6. Step 6: Final answer
    x = 13,826.94

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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.