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Finding the Fourth Proportional to 22,368.56, 33,557.09 and 7,573.50

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Solution

The fourth proportional to 22,368.56, 33,557.09 and 7,573.50 is: 11,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368.56 : 33,557.09 = 7,573.50 : x
  2. Step 2: Convert to fraction form
    22,368.56/33,557.09 = 7,573.50/x
  3. Step 3: Cross multiply
    22,368.56x = 33,557.09 × 7,573.50
  4. Step 4: Simplify right side
    22,368.56x = 254,144,583.25
  5. Step 5: Solve for x
    x = 254,144,583.25/22,368.56
  6. Step 6: Final answer
    x = 11,361.69

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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.