Home / 23,745.11-32,768.60-13,134.69

Finding the Fourth Proportional to 23,745.11, 32,768.60 and 13,134.69

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Solution

The fourth proportional to 23,745.11, 32,768.60 and 13,134.69 is: 18,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,745.11 : 32,768.60 = 13,134.69 : x
  2. Step 2: Convert to fraction form
    23,745.11/32,768.60 = 13,134.69/x
  3. Step 3: Cross multiply
    23,745.11x = 32,768.60 × 13,134.69
  4. Step 4: Simplify right side
    23,745.11x = 430,405,337.06
  5. Step 5: Solve for x
    x = 430,405,337.06/23,745.11
  6. Step 6: Final answer
    x = 18,126.07

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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.