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Finding the Fourth Proportional to 4,311.85, 6,029.30 and 4,311.85

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Solution

The fourth proportional to 4,311.85, 6,029.30 and 4,311.85 is: 6,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.85 : 6,029.30 = 4,311.85 : x
  2. Step 2: Convert to fraction form
    4,311.85/6,029.30 = 4,311.85/x
  3. Step 3: Cross multiply
    4,311.85x = 6,029.30 × 4,311.85
  4. Step 4: Simplify right side
    4,311.85x = 25,997,437.21
  5. Step 5: Solve for x
    x = 25,997,437.21/4,311.85
  6. Step 6: Final answer
    x = 6,029.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.