Home / 3,448.76-4,759.30-1,876.86

Finding the Fourth Proportional to 3,448.76, 4,759.30 and 1,876.86

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Solution

The fourth proportional to 3,448.76, 4,759.30 and 1,876.86 is: 2,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.76 : 4,759.30 = 1,876.86 : x
  2. Step 2: Convert to fraction form
    3,448.76/4,759.30 = 1,876.86/x
  3. Step 3: Cross multiply
    3,448.76x = 4,759.30 × 1,876.86
  4. Step 4: Simplify right side
    3,448.76x = 8,932,539.80
  5. Step 5: Solve for x
    x = 8,932,539.80/3,448.76
  6. Step 6: Final answer
    x = 2,590.07

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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.