Home / 19,035.20-26,268.91-11,077.26

Finding the Fourth Proportional to 19,035.20, 26,268.91 and 11,077.26

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Solution

The fourth proportional to 19,035.20, 26,268.91 and 11,077.26 is: 15,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.20 : 26,268.91 = 11,077.26 : x
  2. Step 2: Convert to fraction form
    19,035.20/26,268.91 = 11,077.26/x
  3. Step 3: Cross multiply
    19,035.20x = 26,268.91 × 11,077.26
  4. Step 4: Simplify right side
    19,035.20x = 290,987,419.79
  5. Step 5: Solve for x
    x = 290,987,419.79/19,035.20
  6. Step 6: Final answer
    x = 15,286.80

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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.