Home / 19,276.20-26,604.18-13,969.08

Finding the Fourth Proportional to 19,276.20, 26,604.18 and 13,969.08

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Solution

The fourth proportional to 19,276.20, 26,604.18 and 13,969.08 is: 19,279.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.20 : 26,604.18 = 13,969.08 : x
  2. Step 2: Convert to fraction form
    19,276.20/26,604.18 = 13,969.08/x
  3. Step 3: Cross multiply
    19,276.20x = 26,604.18 × 13,969.08
  4. Step 4: Simplify right side
    19,276.20x = 371,635,918.75
  5. Step 5: Solve for x
    x = 371,635,918.75/19,276.20
  6. Step 6: Final answer
    x = 19,279.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.