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Finding the Fourth Proportional to 22,265.00, 33,403.30 and 9,787.48

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Solution

The fourth proportional to 22,265.00, 33,403.30 and 9,787.48 is: 14,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.00 : 33,403.30 = 9,787.48 : x
  2. Step 2: Convert to fraction form
    22,265.00/33,403.30 = 9,787.48/x
  3. Step 3: Cross multiply
    22,265.00x = 33,403.30 × 9,787.48
  4. Step 4: Simplify right side
    22,265.00x = 326,933,963.67
  5. Step 5: Solve for x
    x = 326,933,963.67/22,265.00
  6. Step 6: Final answer
    x = 14,683.77

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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.