Home / 19,401.88-26,773.86-11,017.48

Finding the Fourth Proportional to 19,401.88, 26,773.86 and 11,017.48

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Solution

The fourth proportional to 19,401.88, 26,773.86 and 11,017.48 is: 15,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.88 : 26,773.86 = 11,017.48 : x
  2. Step 2: Convert to fraction form
    19,401.88/26,773.86 = 11,017.48/x
  3. Step 3: Cross multiply
    19,401.88x = 26,773.86 × 11,017.48
  4. Step 4: Simplify right side
    19,401.88x = 294,980,467.07
  5. Step 5: Solve for x
    x = 294,980,467.07/19,401.88
  6. Step 6: Final answer
    x = 15,203.71

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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.