Home / 9,996.12-14,991.57-2,974.23

Finding the Fourth Proportional to 9,996.12, 14,991.57 and 2,974.23

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Solution

The fourth proportional to 9,996.12, 14,991.57 and 2,974.23 is: 4,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.12 : 14,991.57 = 2,974.23 : x
  2. Step 2: Convert to fraction form
    9,996.12/14,991.57 = 2,974.23/x
  3. Step 3: Cross multiply
    9,996.12x = 14,991.57 × 2,974.23
  4. Step 4: Simplify right side
    9,996.12x = 44,588,377.24
  5. Step 5: Solve for x
    x = 44,588,377.24/9,996.12
  6. Step 6: Final answer
    x = 4,460.57

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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.