Home / 2,108.67-3,141.96-2,014.35

Finding the Fourth Proportional to 2,108.67, 3,141.96 and 2,014.35

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Solution

The fourth proportional to 2,108.67, 3,141.96 and 2,014.35 is: 3,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108.67 : 3,141.96 = 2,014.35 : x
  2. Step 2: Convert to fraction form
    2,108.67/3,141.96 = 2,014.35/x
  3. Step 3: Cross multiply
    2,108.67x = 3,141.96 × 2,014.35
  4. Step 4: Simplify right side
    2,108.67x = 6,329,007.13
  5. Step 5: Solve for x
    x = 6,329,007.13/2,108.67
  6. Step 6: Final answer
    x = 3,001.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.