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Finding the Fourth Proportional to 6,763.01, 10,144.51 and 4,437.73

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Solution

The fourth proportional to 6,763.01, 10,144.51 and 4,437.73 is: 6,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.01 : 10,144.51 = 4,437.73 : x
  2. Step 2: Convert to fraction form
    6,763.01/10,144.51 = 4,437.73/x
  3. Step 3: Cross multiply
    6,763.01x = 10,144.51 × 4,437.73
  4. Step 4: Simplify right side
    6,763.01x = 45,018,556.73
  5. Step 5: Solve for x
    x = 45,018,556.73/6,763.01
  6. Step 6: Final answer
    x = 6,656.59

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Half scale
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Double scale
Find fourth proportional to 6,764.01, 10,146.01 and 4,438.73
Similar ratio
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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.