Home / 23,235.40-32,066.44-13,163.93

Finding the Fourth Proportional to 23,235.40, 32,066.44 and 13,163.93

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Solution

The fourth proportional to 23,235.40, 32,066.44 and 13,163.93 is: 18,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,235.40 : 32,066.44 = 13,163.93 : x
  2. Step 2: Convert to fraction form
    23,235.40/32,066.44 = 13,163.93/x
  3. Step 3: Cross multiply
    23,235.40x = 32,066.44 × 13,163.93
  4. Step 4: Simplify right side
    23,235.40x = 422,120,371.51
  5. Step 5: Solve for x
    x = 422,120,371.51/23,235.40
  6. Step 6: Final answer
    x = 18,167.12

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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.