Home / 19,321.23-28,967.67-6,166.02

Finding the Fourth Proportional to 19,321.23, 28,967.67 and 6,166.02

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Solution

The fourth proportional to 19,321.23, 28,967.67 and 6,166.02 is: 9,244.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321.23 : 28,967.67 = 6,166.02 : x
  2. Step 2: Convert to fraction form
    19,321.23/28,967.67 = 6,166.02/x
  3. Step 3: Cross multiply
    19,321.23x = 28,967.67 × 6,166.02
  4. Step 4: Simplify right side
    19,321.23x = 178,615,232.57
  5. Step 5: Solve for x
    x = 178,615,232.57/19,321.23
  6. Step 6: Final answer
    x = 9,244.51

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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.