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Finding the Fourth Proportional to 22,303.54, 33,446.80 and 7,508.49

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Solution

The fourth proportional to 22,303.54, 33,446.80 and 7,508.49 is: 11,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.54 : 33,446.80 = 7,508.49 : x
  2. Step 2: Convert to fraction form
    22,303.54/33,446.80 = 7,508.49/x
  3. Step 3: Cross multiply
    22,303.54x = 33,446.80 × 7,508.49
  4. Step 4: Simplify right side
    22,303.54x = 251,134,963.33
  5. Step 5: Solve for x
    x = 251,134,963.33/22,303.54
  6. Step 6: Final answer
    x = 11,259.87

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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.