Home / 9,943.70-14,919.30-6,241.80

Finding the Fourth Proportional to 9,943.70, 14,919.30 and 6,241.80

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Solution

The fourth proportional to 9,943.70, 14,919.30 and 6,241.80 is: 9,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.70 : 14,919.30 = 6,241.80 : x
  2. Step 2: Convert to fraction form
    9,943.70/14,919.30 = 6,241.80/x
  3. Step 3: Cross multiply
    9,943.70x = 14,919.30 × 6,241.80
  4. Step 4: Simplify right side
    9,943.70x = 93,123,286.74
  5. Step 5: Solve for x
    x = 93,123,286.74/9,943.70
  6. Step 6: Final answer
    x = 9,365.05

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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.