Home / 15,996.28-23,993.56-4,903

Finding the Fourth Proportional to 15,996.28, 23,993.56 and 4,903

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Solution

The fourth proportional to 15,996.28, 23,993.56 and 4,903 is: 7,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.28 : 23,993.56 = 4,903 : x
  2. Step 2: Convert to fraction form
    15,996.28/23,993.56 = 4,903/x
  3. Step 3: Cross multiply
    15,996.28x = 23,993.56 × 4,903
  4. Step 4: Simplify right side
    15,996.28x = 117,640,424.68
  5. Step 5: Solve for x
    x = 117,640,424.68/15,996.28
  6. Step 6: Final answer
    x = 7,354.24

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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.