Home / 3,263.26-4,892.76-1,857.72

Finding the Fourth Proportional to 3,263.26, 4,892.76 and 1,857.72

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Solution

The fourth proportional to 3,263.26, 4,892.76 and 1,857.72 is: 2,785.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.26 : 4,892.76 = 1,857.72 : x
  2. Step 2: Convert to fraction form
    3,263.26/4,892.76 = 1,857.72/x
  3. Step 3: Cross multiply
    3,263.26x = 4,892.76 × 1,857.72
  4. Step 4: Simplify right side
    3,263.26x = 9,089,378.11
  5. Step 5: Solve for x
    x = 9,089,378.11/3,263.26
  6. Step 6: Final answer
    x = 2,785.37

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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.