Home / 2,883.05-3,977.88-1,763.58

Finding the Fourth Proportional to 2,883.05, 3,977.88 and 1,763.58

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Solution

The fourth proportional to 2,883.05, 3,977.88 and 1,763.58 is: 2,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.05 : 3,977.88 = 1,763.58 : x
  2. Step 2: Convert to fraction form
    2,883.05/3,977.88 = 1,763.58/x
  3. Step 3: Cross multiply
    2,883.05x = 3,977.88 × 1,763.58
  4. Step 4: Simplify right side
    2,883.05x = 7,015,303.00
  5. Step 5: Solve for x
    x = 7,015,303.00/2,883.05
  6. Step 6: Final answer
    x = 2,433.29

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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.