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Finding the Fourth Proportional to 7,207.23, 9,946.08 and 4,063.41

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Solution

The fourth proportional to 7,207.23, 9,946.08 and 4,063.41 is: 5,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.23 : 9,946.08 = 4,063.41 : x
  2. Step 2: Convert to fraction form
    7,207.23/9,946.08 = 4,063.41/x
  3. Step 3: Cross multiply
    7,207.23x = 9,946.08 × 4,063.41
  4. Step 4: Simplify right side
    7,207.23x = 40,415,000.93
  5. Step 5: Solve for x
    x = 40,415,000.93/7,207.23
  6. Step 6: Final answer
    x = 5,607.56

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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.