Home / 19,110.62-26,406.87-14,950.46

Finding the Fourth Proportional to 19,110.62, 26,406.87 and 14,950.46

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Solution

The fourth proportional to 19,110.62, 26,406.87 and 14,950.46 is: 20,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.62 : 26,406.87 = 14,950.46 : x
  2. Step 2: Convert to fraction form
    19,110.62/26,406.87 = 14,950.46/x
  3. Step 3: Cross multiply
    19,110.62x = 26,406.87 × 14,950.46
  4. Step 4: Simplify right side
    19,110.62x = 394,794,853.66
  5. Step 5: Solve for x
    x = 394,794,853.66/19,110.62
  6. Step 6: Final answer
    x = 20,658.40

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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.