Home / 4,163.40-6,246.60-1,973.88

Finding the Fourth Proportional to 4,163.40, 6,246.60 and 1,973.88

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Solution

The fourth proportional to 4,163.40, 6,246.60 and 1,973.88 is: 2,961.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.40 : 6,246.60 = 1,973.88 : x
  2. Step 2: Convert to fraction form
    4,163.40/6,246.60 = 1,973.88/x
  3. Step 3: Cross multiply
    4,163.40x = 6,246.60 × 1,973.88
  4. Step 4: Simplify right side
    4,163.40x = 12,330,038.81
  5. Step 5: Solve for x
    x = 12,330,038.81/4,163.40
  6. Step 6: Final answer
    x = 2,961.53

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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.