Home / 4,025.63-6,039.14-1,393.40

Finding the Fourth Proportional to 4,025.63, 6,039.14 and 1,393.40

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Solution

The fourth proportional to 4,025.63, 6,039.14 and 1,393.40 is: 2,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.63 : 6,039.14 = 1,393.40 : x
  2. Step 2: Convert to fraction form
    4,025.63/6,039.14 = 1,393.40/x
  3. Step 3: Cross multiply
    4,025.63x = 6,039.14 × 1,393.40
  4. Step 4: Simplify right side
    4,025.63x = 8,414,937.68
  5. Step 5: Solve for x
    x = 8,414,937.68/4,025.63
  6. Step 6: Final answer
    x = 2,090.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.