Home / 15,773.36-23,659.11-5,911.81

Finding the Fourth Proportional to 15,773.36, 23,659.11 and 5,911.81

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Solution

The fourth proportional to 15,773.36, 23,659.11 and 5,911.81 is: 8,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773.36 : 23,659.11 = 5,911.81 : x
  2. Step 2: Convert to fraction form
    15,773.36/23,659.11 = 5,911.81/x
  3. Step 3: Cross multiply
    15,773.36x = 23,659.11 × 5,911.81
  4. Step 4: Simplify right side
    15,773.36x = 139,868,163.09
  5. Step 5: Solve for x
    x = 139,868,163.09/15,773.36
  6. Step 6: Final answer
    x = 8,867.37

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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.