Home / 3,027.10-4,538.83-1,973.70

Finding the Fourth Proportional to 3,027.10, 4,538.83 and 1,973.70

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Solution

The fourth proportional to 3,027.10, 4,538.83 and 1,973.70 is: 2,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.10 : 4,538.83 = 1,973.70 : x
  2. Step 2: Convert to fraction form
    3,027.10/4,538.83 = 1,973.70/x
  3. Step 3: Cross multiply
    3,027.10x = 4,538.83 × 1,973.70
  4. Step 4: Simplify right side
    3,027.10x = 8,958,261.14
  5. Step 5: Solve for x
    x = 8,958,261.14/3,027.10
  6. Step 6: Final answer
    x = 2,959.35

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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.