Home / 13,306.00-19,958.74-3,445.02

Finding the Fourth Proportional to 13,306.00, 19,958.74 and 3,445.02

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Solution

The fourth proportional to 13,306.00, 19,958.74 and 3,445.02 is: 5,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.00 : 19,958.74 = 3,445.02 : x
  2. Step 2: Convert to fraction form
    13,306.00/19,958.74 = 3,445.02/x
  3. Step 3: Cross multiply
    13,306.00x = 19,958.74 × 3,445.02
  4. Step 4: Simplify right side
    13,306.00x = 68,758,236.33
  5. Step 5: Solve for x
    x = 68,758,236.33/13,306.00
  6. Step 6: Final answer
    x = 5,167.46

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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.