Home / 3,050.94-4,210.66-1,724.63

Finding the Fourth Proportional to 3,050.94, 4,210.66 and 1,724.63

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Solution

The fourth proportional to 3,050.94, 4,210.66 and 1,724.63 is: 2,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.94 : 4,210.66 = 1,724.63 : x
  2. Step 2: Convert to fraction form
    3,050.94/4,210.66 = 1,724.63/x
  3. Step 3: Cross multiply
    3,050.94x = 4,210.66 × 1,724.63
  4. Step 4: Simplify right side
    3,050.94x = 7,261,827.45
  5. Step 5: Solve for x
    x = 7,261,827.45/3,050.94
  6. Step 6: Final answer
    x = 2,380.20

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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.