Home / 33,389.56-50,083.76-13,404.16

Finding the Fourth Proportional to 33,389.56, 50,083.76 and 13,404.16

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Solution

The fourth proportional to 33,389.56, 50,083.76 and 13,404.16 is: 20,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,389.56 : 50,083.76 = 13,404.16 : x
  2. Step 2: Convert to fraction form
    33,389.56/50,083.76 = 13,404.16/x
  3. Step 3: Cross multiply
    33,389.56x = 50,083.76 × 13,404.16
  4. Step 4: Simplify right side
    33,389.56x = 671,330,732.44
  5. Step 5: Solve for x
    x = 671,330,732.44/33,389.56
  6. Step 6: Final answer
    x = 20,106.01

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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.