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Finding the Fourth Proportional to 22,515.81, 33,773.73 and 5,875.80

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Solution

The fourth proportional to 22,515.81, 33,773.73 and 5,875.80 is: 8,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515.81 : 33,773.73 = 5,875.80 : x
  2. Step 2: Convert to fraction form
    22,515.81/33,773.73 = 5,875.80/x
  3. Step 3: Cross multiply
    22,515.81x = 33,773.73 × 5,875.80
  4. Step 4: Simplify right side
    22,515.81x = 198,447,682.73
  5. Step 5: Solve for x
    x = 198,447,682.73/22,515.81
  6. Step 6: Final answer
    x = 8,813.70

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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.