Home / 14,093.27-19,447.96-7,719.53

Finding the Fourth Proportional to 14,093.27, 19,447.96 and 7,719.53

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Solution

The fourth proportional to 14,093.27, 19,447.96 and 7,719.53 is: 10,652.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.27 : 19,447.96 = 7,719.53 : x
  2. Step 2: Convert to fraction form
    14,093.27/19,447.96 = 7,719.53/x
  3. Step 3: Cross multiply
    14,093.27x = 19,447.96 × 7,719.53
  4. Step 4: Simplify right side
    14,093.27x = 150,129,089.04
  5. Step 5: Solve for x
    x = 150,129,089.04/14,093.27
  6. Step 6: Final answer
    x = 10,652.54

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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.