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Finding the Fourth Proportional to 22,603.25, 33,904.88 and 8,752.25

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Solution

The fourth proportional to 22,603.25, 33,904.88 and 8,752.25 is: 13,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603.25 : 33,904.88 = 8,752.25 : x
  2. Step 2: Convert to fraction form
    22,603.25/33,904.88 = 8,752.25/x
  3. Step 3: Cross multiply
    22,603.25x = 33,904.88 × 8,752.25
  4. Step 4: Simplify right side
    22,603.25x = 296,743,985.98
  5. Step 5: Solve for x
    x = 296,743,985.98/22,603.25
  6. Step 6: Final answer
    x = 13,128.38

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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.