Home / 2,673.19-4,007.62-1,114.37

Finding the Fourth Proportional to 2,673.19, 4,007.62 and 1,114.37

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Solution

The fourth proportional to 2,673.19, 4,007.62 and 1,114.37 is: 1,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.19 : 4,007.62 = 1,114.37 : x
  2. Step 2: Convert to fraction form
    2,673.19/4,007.62 = 1,114.37/x
  3. Step 3: Cross multiply
    2,673.19x = 4,007.62 × 1,114.37
  4. Step 4: Simplify right side
    2,673.19x = 4,465,971.50
  5. Step 5: Solve for x
    x = 4,465,971.50/2,673.19
  6. Step 6: Final answer
    x = 1,670.65

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1.5x scale

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.