Home / 23,826.96-32,881.23-13,216.68

Finding the Fourth Proportional to 23,826.96, 32,881.23 and 13,216.68

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Solution

The fourth proportional to 23,826.96, 32,881.23 and 13,216.68 is: 18,239.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,826.96 : 32,881.23 = 13,216.68 : x
  2. Step 2: Convert to fraction form
    23,826.96/32,881.23 = 13,216.68/x
  3. Step 3: Cross multiply
    23,826.96x = 32,881.23 × 13,216.68
  4. Step 4: Simplify right side
    23,826.96x = 434,580,694.92
  5. Step 5: Solve for x
    x = 434,580,694.92/23,826.96
  6. Step 6: Final answer
    x = 18,239.03

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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.