Home / 19,292.12-26,622.78-10,908.44

Finding the Fourth Proportional to 19,292.12, 26,622.78 and 10,908.44

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Solution

The fourth proportional to 19,292.12, 26,622.78 and 10,908.44 is: 15,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.12 : 26,622.78 = 10,908.44 : x
  2. Step 2: Convert to fraction form
    19,292.12/26,622.78 = 10,908.44/x
  3. Step 3: Cross multiply
    19,292.12x = 26,622.78 × 10,908.44
  4. Step 4: Simplify right side
    19,292.12x = 290,412,998.26
  5. Step 5: Solve for x
    x = 290,412,998.26/19,292.12
  6. Step 6: Final answer
    x = 15,053.45

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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.