Home / 4,570.26-6,855.57-1,971.42

Finding the Fourth Proportional to 4,570.26, 6,855.57 and 1,971.42

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Solution

The fourth proportional to 4,570.26, 6,855.57 and 1,971.42 is: 2,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.26 : 6,855.57 = 1,971.42 : x
  2. Step 2: Convert to fraction form
    4,570.26/6,855.57 = 1,971.42/x
  3. Step 3: Cross multiply
    4,570.26x = 6,855.57 × 1,971.42
  4. Step 4: Simplify right side
    4,570.26x = 13,515,207.81
  5. Step 5: Solve for x
    x = 13,515,207.81/4,570.26
  6. Step 6: Final answer
    x = 2,957.21

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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.