Home / 33,532.74-46,277.94-21,620.88

Finding the Fourth Proportional to 33,532.74, 46,277.94 and 21,620.88

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Solution

The fourth proportional to 33,532.74, 46,277.94 and 21,620.88 is: 29,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,532.74 : 46,277.94 = 21,620.88 : x
  2. Step 2: Convert to fraction form
    33,532.74/46,277.94 = 21,620.88/x
  3. Step 3: Cross multiply
    33,532.74x = 46,277.94 × 21,620.88
  4. Step 4: Simplify right side
    33,532.74x = 1,000,569,787.39
  5. Step 5: Solve for x
    x = 1,000,569,787.39/33,532.74
  6. Step 6: Final answer
    x = 29,838.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.