Home / 4,485.74-6,190.90-2,717.37

Finding the Fourth Proportional to 4,485.74, 6,190.90 and 2,717.37

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Solution

The fourth proportional to 4,485.74, 6,190.90 and 2,717.37 is: 3,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.74 : 6,190.90 = 2,717.37 : x
  2. Step 2: Convert to fraction form
    4,485.74/6,190.90 = 2,717.37/x
  3. Step 3: Cross multiply
    4,485.74x = 6,190.90 × 2,717.37
  4. Step 4: Simplify right side
    4,485.74x = 16,822,959.14
  5. Step 5: Solve for x
    x = 16,822,959.14/4,485.74
  6. Step 6: Final answer
    x = 3,750.32

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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.