Home / 13,964.04-19,268.67-7,995.33

Finding the Fourth Proportional to 13,964.04, 19,268.67 and 7,995.33

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Solution

The fourth proportional to 13,964.04, 19,268.67 and 7,995.33 is: 11,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964.04 : 19,268.67 = 7,995.33 : x
  2. Step 2: Convert to fraction form
    13,964.04/19,268.67 = 7,995.33/x
  3. Step 3: Cross multiply
    13,964.04x = 19,268.67 × 7,995.33
  4. Step 4: Simplify right side
    13,964.04x = 154,059,375.31
  5. Step 5: Solve for x
    x = 154,059,375.31/13,964.04
  6. Step 6: Final answer
    x = 11,032.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.