Home / 6,891.04-10,338.04-2,273.68

Finding the Fourth Proportional to 6,891.04, 10,338.04 and 2,273.68

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Solution

The fourth proportional to 6,891.04, 10,338.04 and 2,273.68 is: 3,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891.04 : 10,338.04 = 2,273.68 : x
  2. Step 2: Convert to fraction form
    6,891.04/10,338.04 = 2,273.68/x
  3. Step 3: Cross multiply
    6,891.04x = 10,338.04 × 2,273.68
  4. Step 4: Simplify right side
    6,891.04x = 23,505,394.79
  5. Step 5: Solve for x
    x = 23,505,394.79/6,891.04
  6. Step 6: Final answer
    x = 3,411.01

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1.5x scale

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.