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Finding the Fourth Proportional to 6,994.99, 9,654.01 and 4,010.25

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Solution

The fourth proportional to 6,994.99, 9,654.01 and 4,010.25 is: 5,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.99 : 9,654.01 = 4,010.25 : x
  2. Step 2: Convert to fraction form
    6,994.99/9,654.01 = 4,010.25/x
  3. Step 3: Cross multiply
    6,994.99x = 9,654.01 × 4,010.25
  4. Step 4: Simplify right side
    6,994.99x = 38,715,003.63
  5. Step 5: Solve for x
    x = 38,715,003.63/6,994.99
  6. Step 6: Final answer
    x = 5,534.67

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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.