Home / 19,098.65-26,356.56-11,141.41

Finding the Fourth Proportional to 19,098.65, 26,356.56 and 11,141.41

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Solution

The fourth proportional to 19,098.65, 26,356.56 and 11,141.41 is: 15,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.65 : 26,356.56 = 11,141.41 : x
  2. Step 2: Convert to fraction form
    19,098.65/26,356.56 = 11,141.41/x
  3. Step 3: Cross multiply
    19,098.65x = 26,356.56 × 11,141.41
  4. Step 4: Simplify right side
    19,098.65x = 293,649,241.15
  5. Step 5: Solve for x
    x = 293,649,241.15/19,098.65
  6. Step 6: Final answer
    x = 15,375.39

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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.