Home / 14,441.09-19,866.26-11,782.67

Finding the Fourth Proportional to 14,441.09, 19,866.26 and 11,782.67

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Solution

The fourth proportional to 14,441.09, 19,866.26 and 11,782.67 is: 16,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441.09 : 19,866.26 = 11,782.67 : x
  2. Step 2: Convert to fraction form
    14,441.09/19,866.26 = 11,782.67/x
  3. Step 3: Cross multiply
    14,441.09x = 19,866.26 × 11,782.67
  4. Step 4: Simplify right side
    14,441.09x = 234,077,515.84
  5. Step 5: Solve for x
    x = 234,077,515.84/14,441.09
  6. Step 6: Final answer
    x = 16,209.14

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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.