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Finding the Fourth Proportional to 6,573.69, 9,068.32 and 4,449.30

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Solution

The fourth proportional to 6,573.69, 9,068.32 and 4,449.30 is: 6,137.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573.69 : 9,068.32 = 4,449.30 : x
  2. Step 2: Convert to fraction form
    6,573.69/9,068.32 = 4,449.30/x
  3. Step 3: Cross multiply
    6,573.69x = 9,068.32 × 4,449.30
  4. Step 4: Simplify right side
    6,573.69x = 40,347,647.73
  5. Step 5: Solve for x
    x = 40,347,647.73/6,573.69
  6. Step 6: Final answer
    x = 6,137.75

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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.