Home / 19,222.41-26,529.54-11,267.80

Finding the Fourth Proportional to 19,222.41, 26,529.54 and 11,267.80

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Solution

The fourth proportional to 19,222.41, 26,529.54 and 11,267.80 is: 15,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.41 : 26,529.54 = 11,267.80 : x
  2. Step 2: Convert to fraction form
    19,222.41/26,529.54 = 11,267.80/x
  3. Step 3: Cross multiply
    19,222.41x = 26,529.54 × 11,267.80
  4. Step 4: Simplify right side
    19,222.41x = 298,929,550.81
  5. Step 5: Solve for x
    x = 298,929,550.81/19,222.41
  6. Step 6: Final answer
    x = 15,551.10

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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.