Home / 12,226.96-16,873.14-6,637.96

Finding the Fourth Proportional to 12,226.96, 16,873.14 and 6,637.96

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Solution

The fourth proportional to 12,226.96, 16,873.14 and 6,637.96 is: 9,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226.96 : 16,873.14 = 6,637.96 : x
  2. Step 2: Convert to fraction form
    12,226.96/16,873.14 = 6,637.96/x
  3. Step 3: Cross multiply
    12,226.96x = 16,873.14 × 6,637.96
  4. Step 4: Simplify right side
    12,226.96x = 112,003,228.39
  5. Step 5: Solve for x
    x = 112,003,228.39/12,226.96
  6. Step 6: Final answer
    x = 9,160.35

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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.