Home / 19,009.41-26,226.48-11,452.88

Finding the Fourth Proportional to 19,009.41, 26,226.48 and 11,452.88

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Solution

The fourth proportional to 19,009.41, 26,226.48 and 11,452.88 is: 15,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.41 : 26,226.48 = 11,452.88 : x
  2. Step 2: Convert to fraction form
    19,009.41/26,226.48 = 11,452.88/x
  3. Step 3: Cross multiply
    19,009.41x = 26,226.48 × 11,452.88
  4. Step 4: Simplify right side
    19,009.41x = 300,368,728.26
  5. Step 5: Solve for x
    x = 300,368,728.26/19,009.41
  6. Step 6: Final answer
    x = 15,801.05

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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.