Home / 2,667.66-4,001.52-2,094.18

Finding the Fourth Proportional to 2,667.66, 4,001.52 and 2,094.18

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Solution

The fourth proportional to 2,667.66, 4,001.52 and 2,094.18 is: 3,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667.66 : 4,001.52 = 2,094.18 : x
  2. Step 2: Convert to fraction form
    2,667.66/4,001.52 = 2,094.18/x
  3. Step 3: Cross multiply
    2,667.66x = 4,001.52 × 2,094.18
  4. Step 4: Simplify right side
    2,667.66x = 8,379,903.15
  5. Step 5: Solve for x
    x = 8,379,903.15/2,667.66
  6. Step 6: Final answer
    x = 3,141.29

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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.