Home / 13,371.22-20,043.54-6,338.89

Finding the Fourth Proportional to 13,371.22, 20,043.54 and 6,338.89

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Solution

The fourth proportional to 13,371.22, 20,043.54 and 6,338.89 is: 9,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371.22 : 20,043.54 = 6,338.89 : x
  2. Step 2: Convert to fraction form
    13,371.22/20,043.54 = 6,338.89/x
  3. Step 3: Cross multiply
    13,371.22x = 20,043.54 × 6,338.89
  4. Step 4: Simplify right side
    13,371.22x = 127,053,795.27
  5. Step 5: Solve for x
    x = 127,053,795.27/13,371.22
  6. Step 6: Final answer
    x = 9,502.03

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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.