Home / 4,954.36-7,427.22-2,485.72

Finding the Fourth Proportional to 4,954.36, 7,427.22 and 2,485.72

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Solution

The fourth proportional to 4,954.36, 7,427.22 and 2,485.72 is: 3,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.36 : 7,427.22 = 2,485.72 : x
  2. Step 2: Convert to fraction form
    4,954.36/7,427.22 = 2,485.72/x
  3. Step 3: Cross multiply
    4,954.36x = 7,427.22 × 2,485.72
  4. Step 4: Simplify right side
    4,954.36x = 18,461,989.30
  5. Step 5: Solve for x
    x = 18,461,989.30/4,954.36
  6. Step 6: Final answer
    x = 3,726.41

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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.