Home / 29,920.32-41,304.88-23,190.72

Finding the Fourth Proportional to 29,920.32, 41,304.88 and 23,190.72

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Solution

The fourth proportional to 29,920.32, 41,304.88 and 23,190.72 is: 32,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,920.32 : 41,304.88 = 23,190.72 : x
  2. Step 2: Convert to fraction form
    29,920.32/41,304.88 = 23,190.72/x
  3. Step 3: Cross multiply
    29,920.32x = 41,304.88 × 23,190.72
  4. Step 4: Simplify right side
    29,920.32x = 957,889,906.71
  5. Step 5: Solve for x
    x = 957,889,906.71/29,920.32
  6. Step 6: Final answer
    x = 32,014.69

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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.