Home / 6,501.26-8,971.71-3,517.09

Finding the Fourth Proportional to 6,501.26, 8,971.71 and 3,517.09

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Solution

The fourth proportional to 6,501.26, 8,971.71 and 3,517.09 is: 4,853.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.26 : 8,971.71 = 3,517.09 : x
  2. Step 2: Convert to fraction form
    6,501.26/8,971.71 = 3,517.09/x
  3. Step 3: Cross multiply
    6,501.26x = 8,971.71 × 3,517.09
  4. Step 4: Simplify right side
    6,501.26x = 31,554,311.52
  5. Step 5: Solve for x
    x = 31,554,311.52/6,501.26
  6. Step 6: Final answer
    x = 4,853.57

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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.