Home / 26,118.88-36,018-16,684

Finding the Fourth Proportional to 26,118.88, 36,018 and 16,684

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Solution

The fourth proportional to 26,118.88, 36,018 and 16,684 is: 23,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,118.88 : 36,018 = 16,684 : x
  2. Step 2: Convert to fraction form
    26,118.88/36,018 = 16,684/x
  3. Step 3: Cross multiply
    26,118.88x = 36,018 × 16,684
  4. Step 4: Simplify right side
    26,118.88x = 600,924,312
  5. Step 5: Solve for x
    x = 600,924,312/26,118.88
  6. Step 6: Final answer
    x = 23,007.28

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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.