Home / 19,150.05-28,725.09-6,003.44

Finding the Fourth Proportional to 19,150.05, 28,725.09 and 6,003.44

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Solution

The fourth proportional to 19,150.05, 28,725.09 and 6,003.44 is: 9,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.05 : 28,725.09 = 6,003.44 : x
  2. Step 2: Convert to fraction form
    19,150.05/28,725.09 = 6,003.44/x
  3. Step 3: Cross multiply
    19,150.05x = 28,725.09 × 6,003.44
  4. Step 4: Simplify right side
    19,150.05x = 172,449,354.31
  5. Step 5: Solve for x
    x = 172,449,354.31/19,150.05
  6. Step 6: Final answer
    x = 9,005.16

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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.