Home / 19,366.39-26,717.33-14,342.36

Finding the Fourth Proportional to 19,366.39, 26,717.33 and 14,342.36

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Solution

The fourth proportional to 19,366.39, 26,717.33 and 14,342.36 is: 19,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.39 : 26,717.33 = 14,342.36 : x
  2. Step 2: Convert to fraction form
    19,366.39/26,717.33 = 14,342.36/x
  3. Step 3: Cross multiply
    19,366.39x = 26,717.33 × 14,342.36
  4. Step 4: Simplify right side
    19,366.39x = 383,189,493.39
  5. Step 5: Solve for x
    x = 383,189,493.39/19,366.39
  6. Step 6: Final answer
    x = 19,786.32

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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.