Home / 47,393.28-71,107.20-25,208.64

Finding the Fourth Proportional to 47,393.28, 71,107.20 and 25,208.64

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Solution

The fourth proportional to 47,393.28, 71,107.20 and 25,208.64 is: 37,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393.28 : 71,107.20 = 25,208.64 : x
  2. Step 2: Convert to fraction form
    47,393.28/71,107.20 = 25,208.64/x
  3. Step 3: Cross multiply
    47,393.28x = 71,107.20 × 25,208.64
  4. Step 4: Simplify right side
    47,393.28x = 1,792,515,806.21
  5. Step 5: Solve for x
    x = 1,792,515,806.21/47,393.28
  6. Step 6: Final answer
    x = 37,822.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.