Home / 19,289.27-26,634.29-14,805.92

Finding the Fourth Proportional to 19,289.27, 26,634.29 and 14,805.92

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Solution

The fourth proportional to 19,289.27, 26,634.29 and 14,805.92 is: 20,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289.27 : 26,634.29 = 14,805.92 : x
  2. Step 2: Convert to fraction form
    19,289.27/26,634.29 = 14,805.92/x
  3. Step 3: Cross multiply
    19,289.27x = 26,634.29 × 14,805.92
  4. Step 4: Simplify right side
    19,289.27x = 394,344,959.80
  5. Step 5: Solve for x
    x = 394,344,959.80/19,289.27
  6. Step 6: Final answer
    x = 20,443.75

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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.