Home / 29,915.75-41,284.01-16,487.48

Finding the Fourth Proportional to 29,915.75, 41,284.01 and 16,487.48

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Solution

The fourth proportional to 29,915.75, 41,284.01 and 16,487.48 is: 22,752.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915.75 : 41,284.01 = 16,487.48 : x
  2. Step 2: Convert to fraction form
    29,915.75/41,284.01 = 16,487.48/x
  3. Step 3: Cross multiply
    29,915.75x = 41,284.01 × 16,487.48
  4. Step 4: Simplify right side
    29,915.75x = 680,669,433.62
  5. Step 5: Solve for x
    x = 680,669,433.62/29,915.75
  6. Step 6: Final answer
    x = 22,752.88

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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.