Home / 5,943.05-8,201.40-3,290.63

Finding the Fourth Proportional to 5,943.05, 8,201.40 and 3,290.63

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Solution

The fourth proportional to 5,943.05, 8,201.40 and 3,290.63 is: 4,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.05 : 8,201.40 = 3,290.63 : x
  2. Step 2: Convert to fraction form
    5,943.05/8,201.40 = 3,290.63/x
  3. Step 3: Cross multiply
    5,943.05x = 8,201.40 × 3,290.63
  4. Step 4: Simplify right side
    5,943.05x = 26,987,744.21
  5. Step 5: Solve for x
    x = 26,987,744.21/5,943.05
  6. Step 6: Final answer
    x = 4,541.06

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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.