Home / 19,084.98-26,339.72-11,127.27

Finding the Fourth Proportional to 19,084.98, 26,339.72 and 11,127.27

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Solution

The fourth proportional to 19,084.98, 26,339.72 and 11,127.27 is: 15,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.98 : 26,339.72 = 11,127.27 : x
  2. Step 2: Convert to fraction form
    19,084.98/26,339.72 = 11,127.27/x
  3. Step 3: Cross multiply
    19,084.98x = 26,339.72 × 11,127.27
  4. Step 4: Simplify right side
    19,084.98x = 293,089,120.53
  5. Step 5: Solve for x
    x = 293,089,120.53/19,084.98
  6. Step 6: Final answer
    x = 15,357.06

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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.