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Finding the Fourth Proportional to 7,330.41, 10,995.63 and 2,650.41

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Solution

The fourth proportional to 7,330.41, 10,995.63 and 2,650.41 is: 3,975.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.41 : 10,995.63 = 2,650.41 : x
  2. Step 2: Convert to fraction form
    7,330.41/10,995.63 = 2,650.41/x
  3. Step 3: Cross multiply
    7,330.41x = 10,995.63 × 2,650.41
  4. Step 4: Simplify right side
    7,330.41x = 29,142,927.71
  5. Step 5: Solve for x
    x = 29,142,927.71/7,330.41
  6. Step 6: Final answer
    x = 3,975.62

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Double scale
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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.