Home / 26,695.20-36,840.40-17,727.20

Finding the Fourth Proportional to 26,695.20, 36,840.40 and 17,727.20

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Solution

The fourth proportional to 26,695.20, 36,840.40 and 17,727.20 is: 24,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695.20 : 36,840.40 = 17,727.20 : x
  2. Step 2: Convert to fraction form
    26,695.20/36,840.40 = 17,727.20/x
  3. Step 3: Cross multiply
    26,695.20x = 36,840.40 × 17,727.20
  4. Step 4: Simplify right side
    26,695.20x = 653,077,138.88
  5. Step 5: Solve for x
    x = 653,077,138.88/26,695.20
  6. Step 6: Final answer
    x = 24,464.22

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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.