Home / 11,976.10-16,527.05-6,941.29

Finding the Fourth Proportional to 11,976.10, 16,527.05 and 6,941.29

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Solution

The fourth proportional to 11,976.10, 16,527.05 and 6,941.29 is: 9,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976.10 : 16,527.05 = 6,941.29 : x
  2. Step 2: Convert to fraction form
    11,976.10/16,527.05 = 6,941.29/x
  3. Step 3: Cross multiply
    11,976.10x = 16,527.05 × 6,941.29
  4. Step 4: Simplify right side
    11,976.10x = 114,719,046.89
  5. Step 5: Solve for x
    x = 114,719,046.89/11,976.10
  6. Step 6: Final answer
    x = 9,579.00

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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.