Home / 4,431.08-6,647.16-1,835.84

Finding the Fourth Proportional to 4,431.08, 6,647.16 and 1,835.84

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Solution

The fourth proportional to 4,431.08, 6,647.16 and 1,835.84 is: 2,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.08 : 6,647.16 = 1,835.84 : x
  2. Step 2: Convert to fraction form
    4,431.08/6,647.16 = 1,835.84/x
  3. Step 3: Cross multiply
    4,431.08x = 6,647.16 × 1,835.84
  4. Step 4: Simplify right side
    4,431.08x = 12,203,122.21
  5. Step 5: Solve for x
    x = 12,203,122.21/4,431.08
  6. Step 6: Final answer
    x = 2,753.98

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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.