Home / 25,443.80-35,087.44-23,432.43

Finding the Fourth Proportional to 25,443.80, 35,087.44 and 23,432.43

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Solution

The fourth proportional to 25,443.80, 35,087.44 and 23,432.43 is: 32,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.80 : 35,087.44 = 23,432.43 : x
  2. Step 2: Convert to fraction form
    25,443.80/35,087.44 = 23,432.43/x
  3. Step 3: Cross multiply
    25,443.80x = 35,087.44 × 23,432.43
  4. Step 4: Simplify right side
    25,443.80x = 822,183,864.52
  5. Step 5: Solve for x
    x = 822,183,864.52/25,443.80
  6. Step 6: Final answer
    x = 32,313.73

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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.