Home / 25,343.44-34,780.92-23,331.40

Finding the Fourth Proportional to 25,343.44, 34,780.92 and 23,331.40

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Solution

The fourth proportional to 25,343.44, 34,780.92 and 23,331.40 is: 32,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.44 : 34,780.92 = 23,331.40 : x
  2. Step 2: Convert to fraction form
    25,343.44/34,780.92 = 23,331.40/x
  3. Step 3: Cross multiply
    25,343.44x = 34,780.92 × 23,331.40
  4. Step 4: Simplify right side
    25,343.44x = 811,487,556.89
  5. Step 5: Solve for x
    x = 811,487,556.89/25,343.44
  6. Step 6: Final answer
    x = 32,019.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.