Home / 26,983.36-40,479.91-12,199.24

Finding the Fourth Proportional to 26,983.36, 40,479.91 and 12,199.24

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Solution

The fourth proportional to 26,983.36, 40,479.91 and 12,199.24 is: 18,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.36 : 40,479.91 = 12,199.24 : x
  2. Step 2: Convert to fraction form
    26,983.36/40,479.91 = 12,199.24/x
  3. Step 3: Cross multiply
    26,983.36x = 40,479.91 × 12,199.24
  4. Step 4: Simplify right side
    26,983.36x = 493,824,137.27
  5. Step 5: Solve for x
    x = 493,824,137.27/26,983.36
  6. Step 6: Final answer
    x = 18,301.06

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1.5x scale

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.