Home / 33,931.74-50,893.29-13,141.02

Finding the Fourth Proportional to 33,931.74, 50,893.29 and 13,141.02

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Solution

The fourth proportional to 33,931.74, 50,893.29 and 13,141.02 is: 19,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,931.74 : 50,893.29 = 13,141.02 : x
  2. Step 2: Convert to fraction form
    33,931.74/50,893.29 = 13,141.02/x
  3. Step 3: Cross multiply
    33,931.74x = 50,893.29 × 13,141.02
  4. Step 4: Simplify right side
    33,931.74x = 668,789,741.76
  5. Step 5: Solve for x
    x = 668,789,741.76/33,931.74
  6. Step 6: Final answer
    x = 19,709.86

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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.