Home / 18,484.19-25,493.29-11,767.67

Finding the Fourth Proportional to 18,484.19, 25,493.29 and 11,767.67

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Solution

The fourth proportional to 18,484.19, 25,493.29 and 11,767.67 is: 16,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484.19 : 25,493.29 = 11,767.67 : x
  2. Step 2: Convert to fraction form
    18,484.19/25,493.29 = 11,767.67/x
  3. Step 3: Cross multiply
    18,484.19x = 25,493.29 × 11,767.67
  4. Step 4: Simplify right side
    18,484.19x = 299,996,623.93
  5. Step 5: Solve for x
    x = 299,996,623.93/18,484.19
  6. Step 6: Final answer
    x = 16,229.90

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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.