Home / 3,454.93-4,767.77-2,110.53

Finding the Fourth Proportional to 3,454.93, 4,767.77 and 2,110.53

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Solution

The fourth proportional to 3,454.93, 4,767.77 and 2,110.53 is: 2,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.93 : 4,767.77 = 2,110.53 : x
  2. Step 2: Convert to fraction form
    3,454.93/4,767.77 = 2,110.53/x
  3. Step 3: Cross multiply
    3,454.93x = 4,767.77 × 2,110.53
  4. Step 4: Simplify right side
    3,454.93x = 10,062,544.77
  5. Step 5: Solve for x
    x = 10,062,544.77/3,454.93
  6. Step 6: Final answer
    x = 2,912.52

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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.