Home / 19,160.15-28,743.26-6,009.39

Finding the Fourth Proportional to 19,160.15, 28,743.26 and 6,009.39

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Solution

The fourth proportional to 19,160.15, 28,743.26 and 6,009.39 is: 9,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.15 : 28,743.26 = 6,009.39 : x
  2. Step 2: Convert to fraction form
    19,160.15/28,743.26 = 6,009.39/x
  3. Step 3: Cross multiply
    19,160.15x = 28,743.26 × 6,009.39
  4. Step 4: Simplify right side
    19,160.15x = 172,729,429.16
  5. Step 5: Solve for x
    x = 172,729,429.16/19,160.15
  6. Step 6: Final answer
    x = 9,015.04

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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.