Home / 36,297.23-54,435.47-15,242

Finding the Fourth Proportional to 36,297.23, 54,435.47 and 15,242

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Solution

The fourth proportional to 36,297.23, 54,435.47 and 15,242 is: 22,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,297.23 : 54,435.47 = 15,242 : x
  2. Step 2: Convert to fraction form
    36,297.23/54,435.47 = 15,242/x
  3. Step 3: Cross multiply
    36,297.23x = 54,435.47 × 15,242
  4. Step 4: Simplify right side
    36,297.23x = 829,705,433.74
  5. Step 5: Solve for x
    x = 829,705,433.74/36,297.23
  6. Step 6: Final answer
    x = 22,858.64

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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.