Home / 3,289.36-4,539.18-1,873.26

Finding the Fourth Proportional to 3,289.36, 4,539.18 and 1,873.26

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Solution

The fourth proportional to 3,289.36, 4,539.18 and 1,873.26 is: 2,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.36 : 4,539.18 = 1,873.26 : x
  2. Step 2: Convert to fraction form
    3,289.36/4,539.18 = 1,873.26/x
  3. Step 3: Cross multiply
    3,289.36x = 4,539.18 × 1,873.26
  4. Step 4: Simplify right side
    3,289.36x = 8,503,064.33
  5. Step 5: Solve for x
    x = 8,503,064.33/3,289.36
  6. Step 6: Final answer
    x = 2,585.02

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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.