Home / 19,292.22-26,623.62-10,908.72

Finding the Fourth Proportional to 19,292.22, 26,623.62 and 10,908.72

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Solution

The fourth proportional to 19,292.22, 26,623.62 and 10,908.72 is: 15,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.22 : 26,623.62 = 10,908.72 : x
  2. Step 2: Convert to fraction form
    19,292.22/26,623.62 = 10,908.72/x
  3. Step 3: Cross multiply
    19,292.22x = 26,623.62 × 10,908.72
  4. Step 4: Simplify right side
    19,292.22x = 290,429,615.97
  5. Step 5: Solve for x
    x = 290,429,615.97/19,292.22
  6. Step 6: Final answer
    x = 15,054.24

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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.