Home / 16,508.48-22,781.51-8,954.67

Finding the Fourth Proportional to 16,508.48, 22,781.51 and 8,954.67

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Solution

The fourth proportional to 16,508.48, 22,781.51 and 8,954.67 is: 12,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.48 : 22,781.51 = 8,954.67 : x
  2. Step 2: Convert to fraction form
    16,508.48/22,781.51 = 8,954.67/x
  3. Step 3: Cross multiply
    16,508.48x = 22,781.51 × 8,954.67
  4. Step 4: Simplify right side
    16,508.48x = 204,000,904.15
  5. Step 5: Solve for x
    x = 204,000,904.15/16,508.48
  6. Step 6: Final answer
    x = 12,357.34

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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.