Home / 11,962.68-17,943.48-4,570.62

Finding the Fourth Proportional to 11,962.68, 17,943.48 and 4,570.62

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Solution

The fourth proportional to 11,962.68, 17,943.48 and 4,570.62 is: 6,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.68 : 17,943.48 = 4,570.62 : x
  2. Step 2: Convert to fraction form
    11,962.68/17,943.48 = 4,570.62/x
  3. Step 3: Cross multiply
    11,962.68x = 17,943.48 × 4,570.62
  4. Step 4: Simplify right side
    11,962.68x = 82,012,828.56
  5. Step 5: Solve for x
    x = 82,012,828.56/11,962.68
  6. Step 6: Final answer
    x = 6,855.72

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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.