Home / 19,150.38-28,725.57-6,003.77

Finding the Fourth Proportional to 19,150.38, 28,725.57 and 6,003.77

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Solution

The fourth proportional to 19,150.38, 28,725.57 and 6,003.77 is: 9,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.38 : 28,725.57 = 6,003.77 : x
  2. Step 2: Convert to fraction form
    19,150.38/28,725.57 = 6,003.77/x
  3. Step 3: Cross multiply
    19,150.38x = 28,725.57 × 6,003.77
  4. Step 4: Simplify right side
    19,150.38x = 172,461,571.77
  5. Step 5: Solve for x
    x = 172,461,571.77/19,150.38
  6. Step 6: Final answer
    x = 9,005.65

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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.