Home / 19,292.44-26,628.06-10,911.64

Finding the Fourth Proportional to 19,292.44, 26,628.06 and 10,911.64

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Solution

The fourth proportional to 19,292.44, 26,628.06 and 10,911.64 is: 15,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.44 : 26,628.06 = 10,911.64 : x
  2. Step 2: Convert to fraction form
    19,292.44/26,628.06 = 10,911.64/x
  3. Step 3: Cross multiply
    19,292.44x = 26,628.06 × 10,911.64
  4. Step 4: Simplify right side
    19,292.44x = 290,555,804.62
  5. Step 5: Solve for x
    x = 290,555,804.62/19,292.44
  6. Step 6: Final answer
    x = 15,060.60

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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.