Home / 2,108.10-3,163.07-1,133.06

Finding the Fourth Proportional to 2,108.10, 3,163.07 and 1,133.06

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Solution

The fourth proportional to 2,108.10, 3,163.07 and 1,133.06 is: 1,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108.10 : 3,163.07 = 1,133.06 : x
  2. Step 2: Convert to fraction form
    2,108.10/3,163.07 = 1,133.06/x
  3. Step 3: Cross multiply
    2,108.10x = 3,163.07 × 1,133.06
  4. Step 4: Simplify right side
    2,108.10x = 3,583,950.34
  5. Step 5: Solve for x
    x = 3,583,950.34/2,108.10
  6. Step 6: Final answer
    x = 1,700.09

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1.5x scale

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.