Home / 2,905.98-4,360.20-1,263.92

Finding the Fourth Proportional to 2,905.98, 4,360.20 and 1,263.92

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Solution

The fourth proportional to 2,905.98, 4,360.20 and 1,263.92 is: 1,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.98 : 4,360.20 = 1,263.92 : x
  2. Step 2: Convert to fraction form
    2,905.98/4,360.20 = 1,263.92/x
  3. Step 3: Cross multiply
    2,905.98x = 4,360.20 × 1,263.92
  4. Step 4: Simplify right side
    2,905.98x = 5,510,943.98
  5. Step 5: Solve for x
    x = 5,510,943.98/2,905.98
  6. Step 6: Final answer
    x = 1,896.41

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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.