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Finding the Fourth Proportional to 22,269.52, 33,407.16 and 7,473.52

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Solution

The fourth proportional to 22,269.52, 33,407.16 and 7,473.52 is: 11,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.52 : 33,407.16 = 7,473.52 : x
  2. Step 2: Convert to fraction form
    22,269.52/33,407.16 = 7,473.52/x
  3. Step 3: Cross multiply
    22,269.52x = 33,407.16 × 7,473.52
  4. Step 4: Simplify right side
    22,269.52x = 249,669,078.40
  5. Step 5: Solve for x
    x = 249,669,078.40/22,269.52
  6. Step 6: Final answer
    x = 11,211.25

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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.