Home / 14,260.23-21,268.84-13,367.19

Finding the Fourth Proportional to 14,260.23, 21,268.84 and 13,367.19

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Solution

The fourth proportional to 14,260.23, 21,268.84 and 13,367.19 is: 19,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.23 : 21,268.84 = 13,367.19 : x
  2. Step 2: Convert to fraction form
    14,260.23/21,268.84 = 13,367.19/x
  3. Step 3: Cross multiply
    14,260.23x = 21,268.84 × 13,367.19
  4. Step 4: Simplify right side
    14,260.23x = 284,304,591.94
  5. Step 5: Solve for x
    x = 284,304,591.94/14,260.23
  6. Step 6: Final answer
    x = 19,936.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.