Home / 19,463.20-26,858.64-11,080.48

Finding the Fourth Proportional to 19,463.20, 26,858.64 and 11,080.48

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Solution

The fourth proportional to 19,463.20, 26,858.64 and 11,080.48 is: 15,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.20 : 26,858.64 = 11,080.48 : x
  2. Step 2: Convert to fraction form
    19,463.20/26,858.64 = 11,080.48/x
  3. Step 3: Cross multiply
    19,463.20x = 26,858.64 × 11,080.48
  4. Step 4: Simplify right side
    19,463.20x = 297,606,623.35
  5. Step 5: Solve for x
    x = 297,606,623.35/19,463.20
  6. Step 6: Final answer
    x = 15,290.73

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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.