Home / 11,958.98-16,526.14-8,969.62

Finding the Fourth Proportional to 11,958.98, 16,526.14 and 8,969.62

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Solution

The fourth proportional to 11,958.98, 16,526.14 and 8,969.62 is: 12,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.98 : 16,526.14 = 8,969.62 : x
  2. Step 2: Convert to fraction form
    11,958.98/16,526.14 = 8,969.62/x
  3. Step 3: Cross multiply
    11,958.98x = 16,526.14 × 8,969.62
  4. Step 4: Simplify right side
    11,958.98x = 148,233,213.57
  5. Step 5: Solve for x
    x = 148,233,213.57/11,958.98
  6. Step 6: Final answer
    x = 12,395.14

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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.