Home / 5,943.80-8,203.32-3,426.28

Finding the Fourth Proportional to 5,943.80, 8,203.32 and 3,426.28

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Solution

The fourth proportional to 5,943.80, 8,203.32 and 3,426.28 is: 4,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.80 : 8,203.32 = 3,426.28 : x
  2. Step 2: Convert to fraction form
    5,943.80/8,203.32 = 3,426.28/x
  3. Step 3: Cross multiply
    5,943.80x = 8,203.32 × 3,426.28
  4. Step 4: Simplify right side
    5,943.80x = 28,106,871.25
  5. Step 5: Solve for x
    x = 28,106,871.25/5,943.80
  6. Step 6: Final answer
    x = 4,728.77

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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.