Home / 1,959-2,933.04-1,616.46

Finding the Fourth Proportional to 1,959, 2,933.04 and 1,616.46

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Solution

The fourth proportional to 1,959, 2,933.04 and 1,616.46 is: 2,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959 : 2,933.04 = 1,616.46 : x
  2. Step 2: Convert to fraction form
    1,959/2,933.04 = 1,616.46/x
  3. Step 3: Cross multiply
    1,959x = 2,933.04 × 1,616.46
  4. Step 4: Simplify right side
    1,959x = 4,741,141.84
  5. Step 5: Solve for x
    x = 4,741,141.84/1,959
  6. Step 6: Final answer
    x = 2,420.18

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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.