Home / 11,970.88-17,956.46-4,576.06

Finding the Fourth Proportional to 11,970.88, 17,956.46 and 4,576.06

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Solution

The fourth proportional to 11,970.88, 17,956.46 and 4,576.06 is: 6,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970.88 : 17,956.46 = 4,576.06 : x
  2. Step 2: Convert to fraction form
    11,970.88/17,956.46 = 4,576.06/x
  3. Step 3: Cross multiply
    11,970.88x = 17,956.46 × 4,576.06
  4. Step 4: Simplify right side
    11,970.88x = 82,169,838.35
  5. Step 5: Solve for x
    x = 82,169,838.35/11,970.88
  6. Step 6: Final answer
    x = 6,864.14

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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.