Home / 4,485.74-6,190.87-2,717.34

Finding the Fourth Proportional to 4,485.74, 6,190.87 and 2,717.34

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Solution

The fourth proportional to 4,485.74, 6,190.87 and 2,717.34 is: 3,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.74 : 6,190.87 = 2,717.34 : x
  2. Step 2: Convert to fraction form
    4,485.74/6,190.87 = 2,717.34/x
  3. Step 3: Cross multiply
    4,485.74x = 6,190.87 × 2,717.34
  4. Step 4: Simplify right side
    4,485.74x = 16,822,691.89
  5. Step 5: Solve for x
    x = 16,822,691.89/4,485.74
  6. Step 6: Final answer
    x = 3,750.26

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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.