Home / 4,168.06-6,247.35-1,394.08

Finding the Fourth Proportional to 4,168.06, 6,247.35 and 1,394.08

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Solution

The fourth proportional to 4,168.06, 6,247.35 and 1,394.08 is: 2,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.06 : 6,247.35 = 1,394.08 : x
  2. Step 2: Convert to fraction form
    4,168.06/6,247.35 = 1,394.08/x
  3. Step 3: Cross multiply
    4,168.06x = 6,247.35 × 1,394.08
  4. Step 4: Simplify right side
    4,168.06x = 8,709,305.69
  5. Step 5: Solve for x
    x = 8,709,305.69/4,168.06
  6. Step 6: Final answer
    x = 2,089.53

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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.