Home / 19,186.39-28,769.46-6,035.23

Finding the Fourth Proportional to 19,186.39, 28,769.46 and 6,035.23

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Solution

The fourth proportional to 19,186.39, 28,769.46 and 6,035.23 is: 9,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.39 : 28,769.46 = 6,035.23 : x
  2. Step 2: Convert to fraction form
    19,186.39/28,769.46 = 6,035.23/x
  3. Step 3: Cross multiply
    19,186.39x = 28,769.46 × 6,035.23
  4. Step 4: Simplify right side
    19,186.39x = 173,630,308.08
  5. Step 5: Solve for x
    x = 173,630,308.08/19,186.39
  6. Step 6: Final answer
    x = 9,049.66

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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.