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Finding the Fourth Proportional to 7,193.96, 10,791.93 and 3,495.71

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Solution

The fourth proportional to 7,193.96, 10,791.93 and 3,495.71 is: 5,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.96 : 10,791.93 = 3,495.71 : x
  2. Step 2: Convert to fraction form
    7,193.96/10,791.93 = 3,495.71/x
  3. Step 3: Cross multiply
    7,193.96x = 10,791.93 × 3,495.71
  4. Step 4: Simplify right side
    7,193.96x = 37,725,437.00
  5. Step 5: Solve for x
    x = 37,725,437.00/7,193.96
  6. Step 6: Final answer
    x = 5,244.04

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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.