Home / 3,001.22-4,141.56-1,674.89

Finding the Fourth Proportional to 3,001.22, 4,141.56 and 1,674.89

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Solution

The fourth proportional to 3,001.22, 4,141.56 and 1,674.89 is: 2,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.22 : 4,141.56 = 1,674.89 : x
  2. Step 2: Convert to fraction form
    3,001.22/4,141.56 = 1,674.89/x
  3. Step 3: Cross multiply
    3,001.22x = 4,141.56 × 1,674.89
  4. Step 4: Simplify right side
    3,001.22x = 6,936,658.53
  5. Step 5: Solve for x
    x = 6,936,658.53/3,001.22
  6. Step 6: Final answer
    x = 2,311.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.