Home / 27,268.65-40,924.82-14,124.78

Finding the Fourth Proportional to 27,268.65, 40,924.82 and 14,124.78

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Solution

The fourth proportional to 27,268.65, 40,924.82 and 14,124.78 is: 21,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268.65 : 40,924.82 = 14,124.78 : x
  2. Step 2: Convert to fraction form
    27,268.65/40,924.82 = 14,124.78/x
  3. Step 3: Cross multiply
    27,268.65x = 40,924.82 × 14,124.78
  4. Step 4: Simplify right side
    27,268.65x = 578,054,114.35
  5. Step 5: Solve for x
    x = 578,054,114.35/27,268.65
  6. Step 6: Final answer
    x = 21,198.49

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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.