Home / 2,210.69-3,050.26-1,371.53

Finding the Fourth Proportional to 2,210.69, 3,050.26 and 1,371.53

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Solution

The fourth proportional to 2,210.69, 3,050.26 and 1,371.53 is: 1,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.69 : 3,050.26 = 1,371.53 : x
  2. Step 2: Convert to fraction form
    2,210.69/3,050.26 = 1,371.53/x
  3. Step 3: Cross multiply
    2,210.69x = 3,050.26 × 1,371.53
  4. Step 4: Simplify right side
    2,210.69x = 4,183,527.29
  5. Step 5: Solve for x
    x = 4,183,527.29/2,210.69
  6. Step 6: Final answer
    x = 1,892.41

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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.