Home / 26,742.89-36,893.59-16,126.63

Finding the Fourth Proportional to 26,742.89, 36,893.59 and 16,126.63

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Solution

The fourth proportional to 26,742.89, 36,893.59 and 16,126.63 is: 22,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,742.89 : 36,893.59 = 16,126.63 : x
  2. Step 2: Convert to fraction form
    26,742.89/36,893.59 = 16,126.63/x
  3. Step 3: Cross multiply
    26,742.89x = 36,893.59 × 16,126.63
  4. Step 4: Simplify right side
    26,742.89x = 594,969,142.75
  5. Step 5: Solve for x
    x = 594,969,142.75/26,742.89
  6. Step 6: Final answer
    x = 22,247.75

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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.