Home / 5,943.23-8,201.78-3,290.74

Finding the Fourth Proportional to 5,943.23, 8,201.78 and 3,290.74

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Solution

The fourth proportional to 5,943.23, 8,201.78 and 3,290.74 is: 4,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.23 : 8,201.78 = 3,290.74 : x
  2. Step 2: Convert to fraction form
    5,943.23/8,201.78 = 3,290.74/x
  3. Step 3: Cross multiply
    5,943.23x = 8,201.78 × 3,290.74
  4. Step 4: Simplify right side
    5,943.23x = 26,989,884.51
  5. Step 5: Solve for x
    x = 26,989,884.51/5,943.23
  6. Step 6: Final answer
    x = 4,541.28

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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.