Home / 4,298.44-6,447.66-1,830.64

Finding the Fourth Proportional to 4,298.44, 6,447.66 and 1,830.64

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Solution

The fourth proportional to 4,298.44, 6,447.66 and 1,830.64 is: 2,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.44 : 6,447.66 = 1,830.64 : x
  2. Step 2: Convert to fraction form
    4,298.44/6,447.66 = 1,830.64/x
  3. Step 3: Cross multiply
    4,298.44x = 6,447.66 × 1,830.64
  4. Step 4: Simplify right side
    4,298.44x = 11,803,344.30
  5. Step 5: Solve for x
    x = 11,803,344.30/4,298.44
  6. Step 6: Final answer
    x = 2,745.96

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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.