Home / 9,947.81-14,919.87-4,024.38

Finding the Fourth Proportional to 9,947.81, 14,919.87 and 4,024.38

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Solution

The fourth proportional to 9,947.81, 14,919.87 and 4,024.38 is: 6,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.81 : 14,919.87 = 4,024.38 : x
  2. Step 2: Convert to fraction form
    9,947.81/14,919.87 = 4,024.38/x
  3. Step 3: Cross multiply
    9,947.81x = 14,919.87 × 4,024.38
  4. Step 4: Simplify right side
    9,947.81x = 60,043,226.43
  5. Step 5: Solve for x
    x = 60,043,226.43/9,947.81
  6. Step 6: Final answer
    x = 6,035.83

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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.