Home / 23,450.62-32,364.45-13,381.54

Finding the Fourth Proportional to 23,450.62, 32,364.45 and 13,381.54

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Solution

The fourth proportional to 23,450.62, 32,364.45 and 13,381.54 is: 18,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450.62 : 32,364.45 = 13,381.54 : x
  2. Step 2: Convert to fraction form
    23,450.62/32,364.45 = 13,381.54/x
  3. Step 3: Cross multiply
    23,450.62x = 32,364.45 × 13,381.54
  4. Step 4: Simplify right side
    23,450.62x = 433,086,182.25
  5. Step 5: Solve for x
    x = 433,086,182.25/23,450.62
  6. Step 6: Final answer
    x = 18,468.01

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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.