Home / 4,190.19-6,287.13-1,592.52

Finding the Fourth Proportional to 4,190.19, 6,287.13 and 1,592.52

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Solution

The fourth proportional to 4,190.19, 6,287.13 and 1,592.52 is: 2,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.19 : 6,287.13 = 1,592.52 : x
  2. Step 2: Convert to fraction form
    4,190.19/6,287.13 = 1,592.52/x
  3. Step 3: Cross multiply
    4,190.19x = 6,287.13 × 1,592.52
  4. Step 4: Simplify right side
    4,190.19x = 10,012,380.27
  5. Step 5: Solve for x
    x = 10,012,380.27/4,190.19
  6. Step 6: Final answer
    x = 2,389.48

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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.