Home / 11,249.16-16,873.77-3,457.92

Finding the Fourth Proportional to 11,249.16, 16,873.77 and 3,457.92

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Solution

The fourth proportional to 11,249.16, 16,873.77 and 3,457.92 is: 5,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,249.16 : 16,873.77 = 3,457.92 : x
  2. Step 2: Convert to fraction form
    11,249.16/16,873.77 = 3,457.92/x
  3. Step 3: Cross multiply
    11,249.16x = 16,873.77 × 3,457.92
  4. Step 4: Simplify right side
    11,249.16x = 58,348,146.76
  5. Step 5: Solve for x
    x = 58,348,146.76/11,249.16
  6. Step 6: Final answer
    x = 5,186.89

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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.