Home / 5,943.78-8,196.93-3,817.26

Finding the Fourth Proportional to 5,943.78, 8,196.93 and 3,817.26

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Solution

The fourth proportional to 5,943.78, 8,196.93 and 3,817.26 is: 5,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.78 : 8,196.93 = 3,817.26 : x
  2. Step 2: Convert to fraction form
    5,943.78/8,196.93 = 3,817.26/x
  3. Step 3: Cross multiply
    5,943.78x = 8,196.93 × 3,817.26
  4. Step 4: Simplify right side
    5,943.78x = 31,289,813.01
  5. Step 5: Solve for x
    x = 31,289,813.01/5,943.78
  6. Step 6: Final answer
    x = 5,264.30

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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.