Home / 16,552.20-22,842.16-8,998.68

Finding the Fourth Proportional to 16,552.20, 22,842.16 and 8,998.68

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Solution

The fourth proportional to 16,552.20, 22,842.16 and 8,998.68 is: 12,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552.20 : 22,842.16 = 8,998.68 : x
  2. Step 2: Convert to fraction form
    16,552.20/22,842.16 = 8,998.68/x
  3. Step 3: Cross multiply
    16,552.20x = 22,842.16 × 8,998.68
  4. Step 4: Simplify right side
    16,552.20x = 205,549,288.35
  5. Step 5: Solve for x
    x = 205,549,288.35/16,552.20
  6. Step 6: Final answer
    x = 12,418.25

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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.