Home / 14,582.26-20,127.48-8,616.10

Finding the Fourth Proportional to 14,582.26, 20,127.48 and 8,616.10

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Solution

The fourth proportional to 14,582.26, 20,127.48 and 8,616.10 is: 11,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582.26 : 20,127.48 = 8,616.10 : x
  2. Step 2: Convert to fraction form
    14,582.26/20,127.48 = 8,616.10/x
  3. Step 3: Cross multiply
    14,582.26x = 20,127.48 × 8,616.10
  4. Step 4: Simplify right side
    14,582.26x = 173,420,380.43
  5. Step 5: Solve for x
    x = 173,420,380.43/14,582.26
  6. Step 6: Final answer
    x = 11,892.56

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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.