Home / 4,194.20-6,287.30-1,561.01

Finding the Fourth Proportional to 4,194.20, 6,287.30 and 1,561.01

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Solution

The fourth proportional to 4,194.20, 6,287.30 and 1,561.01 is: 2,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.20 : 6,287.30 = 1,561.01 : x
  2. Step 2: Convert to fraction form
    4,194.20/6,287.30 = 1,561.01/x
  3. Step 3: Cross multiply
    4,194.20x = 6,287.30 × 1,561.01
  4. Step 4: Simplify right side
    4,194.20x = 9,814,498.93
  5. Step 5: Solve for x
    x = 9,814,498.93/4,194.20
  6. Step 6: Final answer
    x = 2,340.02

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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.