Home / 3,051.44-4,210.82-1,725.07

Finding the Fourth Proportional to 3,051.44, 4,210.82 and 1,725.07

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Solution

The fourth proportional to 3,051.44, 4,210.82 and 1,725.07 is: 2,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.44 : 4,210.82 = 1,725.07 : x
  2. Step 2: Convert to fraction form
    3,051.44/4,210.82 = 1,725.07/x
  3. Step 3: Cross multiply
    3,051.44x = 4,210.82 × 1,725.07
  4. Step 4: Simplify right side
    3,051.44x = 7,263,942.52
  5. Step 5: Solve for x
    x = 7,263,942.52/3,051.44
  6. Step 6: Final answer
    x = 2,380.50

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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.