Home / 56,847.56-85,258.38-15,297.80

Finding the Fourth Proportional to 56,847.56, 85,258.38 and 15,297.80

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Solution

The fourth proportional to 56,847.56, 85,258.38 and 15,297.80 is: 22,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,847.56 : 85,258.38 = 15,297.80 : x
  2. Step 2: Convert to fraction form
    56,847.56/85,258.38 = 15,297.80/x
  3. Step 3: Cross multiply
    56,847.56x = 85,258.38 × 15,297.80
  4. Step 4: Simplify right side
    56,847.56x = 1,304,265,645.56
  5. Step 5: Solve for x
    x = 1,304,265,645.56/56,847.56
  6. Step 6: Final answer
    x = 22,943.21

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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.