Home / 18,247.29-27,368.58-5,768.57

Finding the Fourth Proportional to 18,247.29, 27,368.58 and 5,768.57

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Solution

The fourth proportional to 18,247.29, 27,368.58 and 5,768.57 is: 8,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.29 : 27,368.58 = 5,768.57 : x
  2. Step 2: Convert to fraction form
    18,247.29/27,368.58 = 5,768.57/x
  3. Step 3: Cross multiply
    18,247.29x = 27,368.58 × 5,768.57
  4. Step 4: Simplify right side
    18,247.29x = 157,877,540.69
  5. Step 5: Solve for x
    x = 157,877,540.69/18,247.29
  6. Step 6: Final answer
    x = 8,652.11

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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.