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Finding the Fourth Proportional to 22,366.28, 33,559 and 7,576.76

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Solution

The fourth proportional to 22,366.28, 33,559 and 7,576.76 is: 11,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.28 : 33,559 = 7,576.76 : x
  2. Step 2: Convert to fraction form
    22,366.28/33,559 = 7,576.76/x
  3. Step 3: Cross multiply
    22,366.28x = 33,559 × 7,576.76
  4. Step 4: Simplify right side
    22,366.28x = 254,268,488.84
  5. Step 5: Solve for x
    x = 254,268,488.84/22,366.28
  6. Step 6: Final answer
    x = 11,368.39

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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.