Home / 2,006.83-2,769.32-1,110.53

Finding the Fourth Proportional to 2,006.83, 2,769.32 and 1,110.53

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Solution

The fourth proportional to 2,006.83, 2,769.32 and 1,110.53 is: 1,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.83 : 2,769.32 = 1,110.53 : x
  2. Step 2: Convert to fraction form
    2,006.83/2,769.32 = 1,110.53/x
  3. Step 3: Cross multiply
    2,006.83x = 2,769.32 × 1,110.53
  4. Step 4: Simplify right side
    2,006.83x = 3,075,422.64
  5. Step 5: Solve for x
    x = 3,075,422.64/2,006.83
  6. Step 6: Final answer
    x = 1,532.48

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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.