Home / 33,623.10-50,391.45-13,915.26

Finding the Fourth Proportional to 33,623.10, 50,391.45 and 13,915.26

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Solution

The fourth proportional to 33,623.10, 50,391.45 and 13,915.26 is: 20,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623.10 : 50,391.45 = 13,915.26 : x
  2. Step 2: Convert to fraction form
    33,623.10/50,391.45 = 13,915.26/x
  3. Step 3: Cross multiply
    33,623.10x = 50,391.45 × 13,915.26
  4. Step 4: Simplify right side
    33,623.10x = 701,210,128.53
  5. Step 5: Solve for x
    x = 701,210,128.53/33,623.10
  6. Step 6: Final answer
    x = 20,855.01

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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.