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Finding the Fourth Proportional to 6,813.10, 9,375.51 and 6,029.02

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Solution

The fourth proportional to 6,813.10, 9,375.51 and 6,029.02 is: 8,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.10 : 9,375.51 = 6,029.02 : x
  2. Step 2: Convert to fraction form
    6,813.10/9,375.51 = 6,029.02/x
  3. Step 3: Cross multiply
    6,813.10x = 9,375.51 × 6,029.02
  4. Step 4: Simplify right side
    6,813.10x = 56,525,137.30
  5. Step 5: Solve for x
    x = 56,525,137.30/6,813.10
  6. Step 6: Final answer
    x = 8,296.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.