Home / 19,968.93-27,555.12-11,014.11

Finding the Fourth Proportional to 19,968.93, 27,555.12 and 11,014.11

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Solution

The fourth proportional to 19,968.93, 27,555.12 and 11,014.11 is: 15,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968.93 : 27,555.12 = 11,014.11 : x
  2. Step 2: Convert to fraction form
    19,968.93/27,555.12 = 11,014.11/x
  3. Step 3: Cross multiply
    19,968.93x = 27,555.12 × 11,014.11
  4. Step 4: Simplify right side
    19,968.93x = 303,495,122.74
  5. Step 5: Solve for x
    x = 303,495,122.74/19,968.93
  6. Step 6: Final answer
    x = 15,198.37

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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.