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Finding the Fourth Proportional to 22,328.76, 33,469.76 and 7,532.58

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Solution

The fourth proportional to 22,328.76, 33,469.76 and 7,532.58 is: 11,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.76 : 33,469.76 = 7,532.58 : x
  2. Step 2: Convert to fraction form
    22,328.76/33,469.76 = 7,532.58/x
  3. Step 3: Cross multiply
    22,328.76x = 33,469.76 × 7,532.58
  4. Step 4: Simplify right side
    22,328.76x = 252,113,607.12
  5. Step 5: Solve for x
    x = 252,113,607.12/22,328.76
  6. Step 6: Final answer
    x = 11,290.98

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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.