Home / 19,628.26-29,422.26-10,263.30

Finding the Fourth Proportional to 19,628.26, 29,422.26 and 10,263.30

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Solution

The fourth proportional to 19,628.26, 29,422.26 and 10,263.30 is: 15,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.26 : 29,422.26 = 10,263.30 : x
  2. Step 2: Convert to fraction form
    19,628.26/29,422.26 = 10,263.30/x
  3. Step 3: Cross multiply
    19,628.26x = 29,422.26 × 10,263.30
  4. Step 4: Simplify right side
    19,628.26x = 301,969,481.06
  5. Step 5: Solve for x
    x = 301,969,481.06/19,628.26
  6. Step 6: Final answer
    x = 15,384.42

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1.5x scale

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.