Home / 39,382.54-54,353.46-23,467.30

Finding the Fourth Proportional to 39,382.54, 54,353.46 and 23,467.30

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Solution

The fourth proportional to 39,382.54, 54,353.46 and 23,467.30 is: 32,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382.54 : 54,353.46 = 23,467.30 : x
  2. Step 2: Convert to fraction form
    39,382.54/54,353.46 = 23,467.30/x
  3. Step 3: Cross multiply
    39,382.54x = 54,353.46 × 23,467.30
  4. Step 4: Simplify right side
    39,382.54x = 1,275,528,951.86
  5. Step 5: Solve for x
    x = 1,275,528,951.86/39,382.54
  6. Step 6: Final answer
    x = 32,388.18

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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.