Home / 19,185.06-28,778.94-6,703.66

Finding the Fourth Proportional to 19,185.06, 28,778.94 and 6,703.66

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Solution

The fourth proportional to 19,185.06, 28,778.94 and 6,703.66 is: 10,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185.06 : 28,778.94 = 6,703.66 : x
  2. Step 2: Convert to fraction form
    19,185.06/28,778.94 = 6,703.66/x
  3. Step 3: Cross multiply
    19,185.06x = 28,778.94 × 6,703.66
  4. Step 4: Simplify right side
    19,185.06x = 192,924,228.92
  5. Step 5: Solve for x
    x = 192,924,228.92/19,185.06
  6. Step 6: Final answer
    x = 10,055.96

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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.