Home / 33,389.19-50,102.25-13,681.59

Finding the Fourth Proportional to 33,389.19, 50,102.25 and 13,681.59

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Solution

The fourth proportional to 33,389.19, 50,102.25 and 13,681.59 is: 20,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,389.19 : 50,102.25 = 13,681.59 : x
  2. Step 2: Convert to fraction form
    33,389.19/50,102.25 = 13,681.59/x
  3. Step 3: Cross multiply
    33,389.19x = 50,102.25 × 13,681.59
  4. Step 4: Simplify right side
    33,389.19x = 685,478,442.58
  5. Step 5: Solve for x
    x = 685,478,442.58/33,389.19
  6. Step 6: Final answer
    x = 20,529.95

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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.