Home / 16,881.66-25,327.96-8,117.26

Finding the Fourth Proportional to 16,881.66, 25,327.96 and 8,117.26

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Solution

The fourth proportional to 16,881.66, 25,327.96 and 8,117.26 is: 12,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881.66 : 25,327.96 = 8,117.26 : x
  2. Step 2: Convert to fraction form
    16,881.66/25,327.96 = 8,117.26/x
  3. Step 3: Cross multiply
    16,881.66x = 25,327.96 × 8,117.26
  4. Step 4: Simplify right side
    16,881.66x = 205,593,636.59
  5. Step 5: Solve for x
    x = 205,593,636.59/16,881.66
  6. Step 6: Final answer
    x = 12,178.52

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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.