Home / 19,404.36-26,778.66-10,907.96

Finding the Fourth Proportional to 19,404.36, 26,778.66 and 10,907.96

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Solution

The fourth proportional to 19,404.36, 26,778.66 and 10,907.96 is: 15,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.36 : 26,778.66 = 10,907.96 : x
  2. Step 2: Convert to fraction form
    19,404.36/26,778.66 = 10,907.96/x
  3. Step 3: Cross multiply
    19,404.36x = 26,778.66 × 10,907.96
  4. Step 4: Simplify right side
    19,404.36x = 292,100,552.13
  5. Step 5: Solve for x
    x = 292,100,552.13/19,404.36
  6. Step 6: Final answer
    x = 15,053.35

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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.