Home / 19,190.44-26,495.04-14,705.92

Finding the Fourth Proportional to 19,190.44, 26,495.04 and 14,705.92

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Solution

The fourth proportional to 19,190.44, 26,495.04 and 14,705.92 is: 20,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.44 : 26,495.04 = 14,705.92 : x
  2. Step 2: Convert to fraction form
    19,190.44/26,495.04 = 14,705.92/x
  3. Step 3: Cross multiply
    19,190.44x = 26,495.04 × 14,705.92
  4. Step 4: Simplify right side
    19,190.44x = 389,633,938.64
  5. Step 5: Solve for x
    x = 389,633,938.64/19,190.44
  6. Step 6: Final answer
    x = 20,303.54

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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.