Home / 19,275.90-26,606.79-11,321.34

Finding the Fourth Proportional to 19,275.90, 26,606.79 and 11,321.34

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Solution

The fourth proportional to 19,275.90, 26,606.79 and 11,321.34 is: 15,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.90 : 26,606.79 = 11,321.34 : x
  2. Step 2: Convert to fraction form
    19,275.90/26,606.79 = 11,321.34/x
  3. Step 3: Cross multiply
    19,275.90x = 26,606.79 × 11,321.34
  4. Step 4: Simplify right side
    19,275.90x = 301,224,515.90
  5. Step 5: Solve for x
    x = 301,224,515.90/19,275.90
  6. Step 6: Final answer
    x = 15,627.00

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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.