Home / 19,120.12-26,378.39-14,096.26

Finding the Fourth Proportional to 19,120.12, 26,378.39 and 14,096.26

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Solution

The fourth proportional to 19,120.12, 26,378.39 and 14,096.26 is: 19,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,120.12 : 26,378.39 = 14,096.26 : x
  2. Step 2: Convert to fraction form
    19,120.12/26,378.39 = 14,096.26/x
  3. Step 3: Cross multiply
    19,120.12x = 26,378.39 × 14,096.26
  4. Step 4: Simplify right side
    19,120.12x = 371,836,712.04
  5. Step 5: Solve for x
    x = 371,836,712.04/19,120.12
  6. Step 6: Final answer
    x = 19,447.41

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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.