Home / 2,210.13-3,312.09-1,745.88

Finding the Fourth Proportional to 2,210.13, 3,312.09 and 1,745.88

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Solution

The fourth proportional to 2,210.13, 3,312.09 and 1,745.88 is: 2,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.13 : 3,312.09 = 1,745.88 : x
  2. Step 2: Convert to fraction form
    2,210.13/3,312.09 = 1,745.88/x
  3. Step 3: Cross multiply
    2,210.13x = 3,312.09 × 1,745.88
  4. Step 4: Simplify right side
    2,210.13x = 5,782,511.69
  5. Step 5: Solve for x
    x = 5,782,511.69/2,210.13
  6. Step 6: Final answer
    x = 2,616.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.