Home / 16,536.29-22,820.26-8,982.77

Finding the Fourth Proportional to 16,536.29, 22,820.26 and 8,982.77

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Solution

The fourth proportional to 16,536.29, 22,820.26 and 8,982.77 is: 12,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536.29 : 22,820.26 = 8,982.77 : x
  2. Step 2: Convert to fraction form
    16,536.29/22,820.26 = 8,982.77/x
  3. Step 3: Cross multiply
    16,536.29x = 22,820.26 × 8,982.77
  4. Step 4: Simplify right side
    16,536.29x = 204,989,181.51
  5. Step 5: Solve for x
    x = 204,989,181.51/16,536.29
  6. Step 6: Final answer
    x = 12,396.32

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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.