Home / 2,334.33-3,221.01-1,339.47

Finding the Fourth Proportional to 2,334.33, 3,221.01 and 1,339.47

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Solution

The fourth proportional to 2,334.33, 3,221.01 and 1,339.47 is: 1,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.33 : 3,221.01 = 1,339.47 : x
  2. Step 2: Convert to fraction form
    2,334.33/3,221.01 = 1,339.47/x
  3. Step 3: Cross multiply
    2,334.33x = 3,221.01 × 1,339.47
  4. Step 4: Simplify right side
    2,334.33x = 4,314,446.26
  5. Step 5: Solve for x
    x = 4,314,446.26/2,334.33
  6. Step 6: Final answer
    x = 1,848.26

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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.