Home / 36,505.16-54,714-21,682.16

Finding the Fourth Proportional to 36,505.16, 54,714 and 21,682.16

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Solution

The fourth proportional to 36,505.16, 54,714 and 21,682.16 is: 32,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,505.16 : 54,714 = 21,682.16 : x
  2. Step 2: Convert to fraction form
    36,505.16/54,714 = 21,682.16/x
  3. Step 3: Cross multiply
    36,505.16x = 54,714 × 21,682.16
  4. Step 4: Simplify right side
    36,505.16x = 1,186,317,702.24
  5. Step 5: Solve for x
    x = 1,186,317,702.24/36,505.16
  6. Step 6: Final answer
    x = 32,497.26

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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.