Home / 3,448.94-4,759.58-1,877.02

Finding the Fourth Proportional to 3,448.94, 4,759.58 and 1,877.02

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Solution

The fourth proportional to 3,448.94, 4,759.58 and 1,877.02 is: 2,590.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.94 : 4,759.58 = 1,877.02 : x
  2. Step 2: Convert to fraction form
    3,448.94/4,759.58 = 1,877.02/x
  3. Step 3: Cross multiply
    3,448.94x = 4,759.58 × 1,877.02
  4. Step 4: Simplify right side
    3,448.94x = 8,933,826.85
  5. Step 5: Solve for x
    x = 8,933,826.85/3,448.94
  6. Step 6: Final answer
    x = 2,590.31

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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.