Home / 9,964.08-14,943.84-2,944.20

Finding the Fourth Proportional to 9,964.08, 14,943.84 and 2,944.20

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Solution

The fourth proportional to 9,964.08, 14,943.84 and 2,944.20 is: 4,415.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.08 : 14,943.84 = 2,944.20 : x
  2. Step 2: Convert to fraction form
    9,964.08/14,943.84 = 2,944.20/x
  3. Step 3: Cross multiply
    9,964.08x = 14,943.84 × 2,944.20
  4. Step 4: Simplify right side
    9,964.08x = 43,997,653.73
  5. Step 5: Solve for x
    x = 43,997,653.73/9,964.08
  6. Step 6: Final answer
    x = 4,415.63

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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.