Home / 3,376.17-5,065.71-1,814.34

Finding the Fourth Proportional to 3,376.17, 5,065.71 and 1,814.34

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Solution

The fourth proportional to 3,376.17, 5,065.71 and 1,814.34 is: 2,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.17 : 5,065.71 = 1,814.34 : x
  2. Step 2: Convert to fraction form
    3,376.17/5,065.71 = 1,814.34/x
  3. Step 3: Cross multiply
    3,376.17x = 5,065.71 × 1,814.34
  4. Step 4: Simplify right side
    3,376.17x = 9,190,920.28
  5. Step 5: Solve for x
    x = 9,190,920.28/3,376.17
  6. Step 6: Final answer
    x = 2,722.29

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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.