Home / 26,968.03-37,219.46-15,487.49

Finding the Fourth Proportional to 26,968.03, 37,219.46 and 15,487.49

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Solution

The fourth proportional to 26,968.03, 37,219.46 and 15,487.49 is: 21,374.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.03 : 37,219.46 = 15,487.49 : x
  2. Step 2: Convert to fraction form
    26,968.03/37,219.46 = 15,487.49/x
  3. Step 3: Cross multiply
    26,968.03x = 37,219.46 × 15,487.49
  4. Step 4: Simplify right side
    26,968.03x = 576,436,014.56
  5. Step 5: Solve for x
    x = 576,436,014.56/26,968.03
  6. Step 6: Final answer
    x = 21,374.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.