Home / 19,069.38-26,317.41-11,111.43

Finding the Fourth Proportional to 19,069.38, 26,317.41 and 11,111.43

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Solution

The fourth proportional to 19,069.38, 26,317.41 and 11,111.43 is: 15,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.38 : 26,317.41 = 11,111.43 : x
  2. Step 2: Convert to fraction form
    19,069.38/26,317.41 = 11,111.43/x
  3. Step 3: Cross multiply
    19,069.38x = 26,317.41 × 11,111.43
  4. Step 4: Simplify right side
    19,069.38x = 292,424,059.00
  5. Step 5: Solve for x
    x = 292,424,059.00/19,069.38
  6. Step 6: Final answer
    x = 15,334.74

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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.