Home / 19,441.35-26,804.32-14,909.27

Finding the Fourth Proportional to 19,441.35, 26,804.32 and 14,909.27

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Solution

The fourth proportional to 19,441.35, 26,804.32 and 14,909.27 is: 20,555.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.35 : 26,804.32 = 14,909.27 : x
  2. Step 2: Convert to fraction form
    19,441.35/26,804.32 = 14,909.27/x
  3. Step 3: Cross multiply
    19,441.35x = 26,804.32 × 14,909.27
  4. Step 4: Simplify right side
    19,441.35x = 399,632,672.75
  5. Step 5: Solve for x
    x = 399,632,672.75/19,441.35
  6. Step 6: Final answer
    x = 20,555.81

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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.