Home / 19,415.07-26,757.27-14,100.66

Finding the Fourth Proportional to 19,415.07, 26,757.27 and 14,100.66

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Solution

The fourth proportional to 19,415.07, 26,757.27 and 14,100.66 is: 19,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415.07 : 26,757.27 = 14,100.66 : x
  2. Step 2: Convert to fraction form
    19,415.07/26,757.27 = 14,100.66/x
  3. Step 3: Cross multiply
    19,415.07x = 26,757.27 × 14,100.66
  4. Step 4: Simplify right side
    19,415.07x = 377,295,166.80
  5. Step 5: Solve for x
    x = 377,295,166.80/19,415.07
  6. Step 6: Final answer
    x = 19,433.11

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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.