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Finding the Fourth Proportional to 9,795.03, 13,515.03 and 5,817.48

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Solution

The fourth proportional to 9,795.03, 13,515.03 and 5,817.48 is: 8,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.03 : 13,515.03 = 5,817.48 : x
  2. Step 2: Convert to fraction form
    9,795.03/13,515.03 = 5,817.48/x
  3. Step 3: Cross multiply
    9,795.03x = 13,515.03 × 5,817.48
  4. Step 4: Simplify right side
    9,795.03x = 78,623,416.72
  5. Step 5: Solve for x
    x = 78,623,416.72/9,795.03
  6. Step 6: Final answer
    x = 8,026.87

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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.