Home / 23,306.70-32,163.46-13,235.34

Finding the Fourth Proportional to 23,306.70, 32,163.46 and 13,235.34

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Solution

The fourth proportional to 23,306.70, 32,163.46 and 13,235.34 is: 18,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.70 : 32,163.46 = 13,235.34 : x
  2. Step 2: Convert to fraction form
    23,306.70/32,163.46 = 13,235.34/x
  3. Step 3: Cross multiply
    23,306.70x = 32,163.46 × 13,235.34
  4. Step 4: Simplify right side
    23,306.70x = 425,694,328.68
  5. Step 5: Solve for x
    x = 425,694,328.68/23,306.70
  6. Step 6: Final answer
    x = 18,264.89

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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.