Home / 13,296.59-19,938.76-3,933.26

Finding the Fourth Proportional to 13,296.59, 19,938.76 and 3,933.26

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Solution

The fourth proportional to 13,296.59, 19,938.76 and 3,933.26 is: 5,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.59 : 19,938.76 = 3,933.26 : x
  2. Step 2: Convert to fraction form
    13,296.59/19,938.76 = 3,933.26/x
  3. Step 3: Cross multiply
    13,296.59x = 19,938.76 × 3,933.26
  4. Step 4: Simplify right side
    13,296.59x = 78,424,292.40
  5. Step 5: Solve for x
    x = 78,424,292.40/13,296.59
  6. Step 6: Final answer
    x = 5,898.08

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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.