Home / 4,891.04-7,336.48-1,969.27

Finding the Fourth Proportional to 4,891.04, 7,336.48 and 1,969.27

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Solution

The fourth proportional to 4,891.04, 7,336.48 and 1,969.27 is: 2,953.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.04 : 7,336.48 = 1,969.27 : x
  2. Step 2: Convert to fraction form
    4,891.04/7,336.48 = 1,969.27/x
  3. Step 3: Cross multiply
    4,891.04x = 7,336.48 × 1,969.27
  4. Step 4: Simplify right side
    4,891.04x = 14,447,509.97
  5. Step 5: Solve for x
    x = 14,447,509.97/4,891.04
  6. Step 6: Final answer
    x = 2,953.87

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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.