Home / 3,352.54-4,626.40-1,860.49

Finding the Fourth Proportional to 3,352.54, 4,626.40 and 1,860.49

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Solution

The fourth proportional to 3,352.54, 4,626.40 and 1,860.49 is: 2,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.54 : 4,626.40 = 1,860.49 : x
  2. Step 2: Convert to fraction form
    3,352.54/4,626.40 = 1,860.49/x
  3. Step 3: Cross multiply
    3,352.54x = 4,626.40 × 1,860.49
  4. Step 4: Simplify right side
    3,352.54x = 8,607,370.94
  5. Step 5: Solve for x
    x = 8,607,370.94/3,352.54
  6. Step 6: Final answer
    x = 2,567.42

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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.