Home / 4,319.06-6,441.39-4,241.30

Finding the Fourth Proportional to 4,319.06, 6,441.39 and 4,241.30

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Solution

The fourth proportional to 4,319.06, 6,441.39 and 4,241.30 is: 6,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.06 : 6,441.39 = 4,241.30 : x
  2. Step 2: Convert to fraction form
    4,319.06/6,441.39 = 4,241.30/x
  3. Step 3: Cross multiply
    4,319.06x = 6,441.39 × 4,241.30
  4. Step 4: Simplify right side
    4,319.06x = 27,319,835.20
  5. Step 5: Solve for x
    x = 27,319,835.20/4,319.06
  6. Step 6: Final answer
    x = 6,325.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.