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Finding the Fourth Proportional to 6,674.47, 10,008.30 and 2,230.54

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Solution

The fourth proportional to 6,674.47, 10,008.30 and 2,230.54 is: 3,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.47 : 10,008.30 = 2,230.54 : x
  2. Step 2: Convert to fraction form
    6,674.47/10,008.30 = 2,230.54/x
  3. Step 3: Cross multiply
    6,674.47x = 10,008.30 × 2,230.54
  4. Step 4: Simplify right side
    6,674.47x = 22,323,913.48
  5. Step 5: Solve for x
    x = 22,323,913.48/6,674.47
  6. Step 6: Final answer
    x = 3,344.67

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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.