Home / 19,183.02-28,773.81-6,705.90

Finding the Fourth Proportional to 19,183.02, 28,773.81 and 6,705.90

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Solution

The fourth proportional to 19,183.02, 28,773.81 and 6,705.90 is: 10,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.02 : 28,773.81 = 6,705.90 : x
  2. Step 2: Convert to fraction form
    19,183.02/28,773.81 = 6,705.90/x
  3. Step 3: Cross multiply
    19,183.02x = 28,773.81 × 6,705.90
  4. Step 4: Simplify right side
    19,183.02x = 192,954,292.48
  5. Step 5: Solve for x
    x = 192,954,292.48/19,183.02
  6. Step 6: Final answer
    x = 10,058.60

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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.