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Finding the Fourth Proportional to 8,933.67, 13,401.03 and 3,010.06

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Solution

The fourth proportional to 8,933.67, 13,401.03 and 3,010.06 is: 4,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933.67 : 13,401.03 = 3,010.06 : x
  2. Step 2: Convert to fraction form
    8,933.67/13,401.03 = 3,010.06/x
  3. Step 3: Cross multiply
    8,933.67x = 13,401.03 × 3,010.06
  4. Step 4: Simplify right side
    8,933.67x = 40,337,904.36
  5. Step 5: Solve for x
    x = 40,337,904.36/8,933.67
  6. Step 6: Final answer
    x = 4,515.27

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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.