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Finding the Fourth Proportional to 22,341.52, 33,511.22 and 7,551.02

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Solution

The fourth proportional to 22,341.52, 33,511.22 and 7,551.02 is: 11,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341.52 : 33,511.22 = 7,551.02 : x
  2. Step 2: Convert to fraction form
    22,341.52/33,511.22 = 7,551.02/x
  3. Step 3: Cross multiply
    22,341.52x = 33,511.22 × 7,551.02
  4. Step 4: Simplify right side
    22,341.52x = 253,043,966.78
  5. Step 5: Solve for x
    x = 253,043,966.78/22,341.52
  6. Step 6: Final answer
    x = 11,326.17

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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.