Home / 33,644.06-50,428.37-13,648.91

Finding the Fourth Proportional to 33,644.06, 50,428.37 and 13,648.91

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Solution

The fourth proportional to 33,644.06, 50,428.37 and 13,648.91 is: 20,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,644.06 : 50,428.37 = 13,648.91 : x
  2. Step 2: Convert to fraction form
    33,644.06/50,428.37 = 13,648.91/x
  3. Step 3: Cross multiply
    33,644.06x = 50,428.37 × 13,648.91
  4. Step 4: Simplify right side
    33,644.06x = 688,291,963.19
  5. Step 5: Solve for x
    x = 688,291,963.19/33,644.06
  6. Step 6: Final answer
    x = 20,458.06

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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.