Home / 19,150.07-28,725.05-6,003.47

Finding the Fourth Proportional to 19,150.07, 28,725.05 and 6,003.47

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Solution

The fourth proportional to 19,150.07, 28,725.05 and 6,003.47 is: 9,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.07 : 28,725.05 = 6,003.47 : x
  2. Step 2: Convert to fraction form
    19,150.07/28,725.05 = 6,003.47/x
  3. Step 3: Cross multiply
    19,150.07x = 28,725.05 × 6,003.47
  4. Step 4: Simplify right side
    19,150.07x = 172,449,802.28
  5. Step 5: Solve for x
    x = 172,449,802.28/19,150.07
  6. Step 6: Final answer
    x = 9,005.18

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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.