Home / 9,933.39-14,896.44-2,911.50

Finding the Fourth Proportional to 9,933.39, 14,896.44 and 2,911.50

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Solution

The fourth proportional to 9,933.39, 14,896.44 and 2,911.50 is: 4,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.39 : 14,896.44 = 2,911.50 : x
  2. Step 2: Convert to fraction form
    9,933.39/14,896.44 = 2,911.50/x
  3. Step 3: Cross multiply
    9,933.39x = 14,896.44 × 2,911.50
  4. Step 4: Simplify right side
    9,933.39x = 43,370,985.06
  5. Step 5: Solve for x
    x = 43,370,985.06/9,933.39
  6. Step 6: Final answer
    x = 4,366.18

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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.