Home / 19,151.89-28,727.83-6,005.32

Finding the Fourth Proportional to 19,151.89, 28,727.83 and 6,005.32

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Solution

The fourth proportional to 19,151.89, 28,727.83 and 6,005.32 is: 9,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.89 : 28,727.83 = 6,005.32 : x
  2. Step 2: Convert to fraction form
    19,151.89/28,727.83 = 6,005.32/x
  3. Step 3: Cross multiply
    19,151.89x = 28,727.83 × 6,005.32
  4. Step 4: Simplify right side
    19,151.89x = 172,519,725.22
  5. Step 5: Solve for x
    x = 172,519,725.22/19,151.89
  6. Step 6: Final answer
    x = 9,007.98

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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.