Home / 4,216.91-6,325.37-1,294.84

Finding the Fourth Proportional to 4,216.91, 6,325.37 and 1,294.84

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Solution

The fourth proportional to 4,216.91, 6,325.37 and 1,294.84 is: 1,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.91 : 6,325.37 = 1,294.84 : x
  2. Step 2: Convert to fraction form
    4,216.91/6,325.37 = 1,294.84/x
  3. Step 3: Cross multiply
    4,216.91x = 6,325.37 × 1,294.84
  4. Step 4: Simplify right side
    4,216.91x = 8,190,309.16
  5. Step 5: Solve for x
    x = 8,190,309.16/4,216.91
  6. Step 6: Final answer
    x = 1,942.25

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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.