Home / 3,438.09-4,746.74-2,552.85

Finding the Fourth Proportional to 3,438.09, 4,746.74 and 2,552.85

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Solution

The fourth proportional to 3,438.09, 4,746.74 and 2,552.85 is: 3,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438.09 : 4,746.74 = 2,552.85 : x
  2. Step 2: Convert to fraction form
    3,438.09/4,746.74 = 2,552.85/x
  3. Step 3: Cross multiply
    3,438.09x = 4,746.74 × 2,552.85
  4. Step 4: Simplify right side
    3,438.09x = 12,117,702.44
  5. Step 5: Solve for x
    x = 12,117,702.44/3,438.09
  6. Step 6: Final answer
    x = 3,524.54

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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.