Home / 3,020.67-4,169.41-1,762.02

Finding the Fourth Proportional to 3,020.67, 4,169.41 and 1,762.02

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Solution

The fourth proportional to 3,020.67, 4,169.41 and 1,762.02 is: 2,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.67 : 4,169.41 = 1,762.02 : x
  2. Step 2: Convert to fraction form
    3,020.67/4,169.41 = 1,762.02/x
  3. Step 3: Cross multiply
    3,020.67x = 4,169.41 × 1,762.02
  4. Step 4: Simplify right side
    3,020.67x = 7,346,579.40
  5. Step 5: Solve for x
    x = 7,346,579.40/3,020.67
  6. Step 6: Final answer
    x = 2,432.10

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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.