Home / 4,210.06-6,314.04-1,745.56

Finding the Fourth Proportional to 4,210.06, 6,314.04 and 1,745.56

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Solution

The fourth proportional to 4,210.06, 6,314.04 and 1,745.56 is: 2,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.06 : 6,314.04 = 1,745.56 : x
  2. Step 2: Convert to fraction form
    4,210.06/6,314.04 = 1,745.56/x
  3. Step 3: Cross multiply
    4,210.06x = 6,314.04 × 1,745.56
  4. Step 4: Simplify right side
    4,210.06x = 11,021,535.66
  5. Step 5: Solve for x
    x = 11,021,535.66/4,210.06
  6. Step 6: Final answer
    x = 2,617.90

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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.