Home / 6,445.08-9,668.82-2,063.64

Finding the Fourth Proportional to 6,445.08, 9,668.82 and 2,063.64

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Solution

The fourth proportional to 6,445.08, 9,668.82 and 2,063.64 is: 3,095.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445.08 : 9,668.82 = 2,063.64 : x
  2. Step 2: Convert to fraction form
    6,445.08/9,668.82 = 2,063.64/x
  3. Step 3: Cross multiply
    6,445.08x = 9,668.82 × 2,063.64
  4. Step 4: Simplify right side
    6,445.08x = 19,952,963.70
  5. Step 5: Solve for x
    x = 19,952,963.70/6,445.08
  6. Step 6: Final answer
    x = 3,095.84

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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.