Home / 19,533.36-26,958.48-11,035.90

Finding the Fourth Proportional to 19,533.36, 26,958.48 and 11,035.90

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Solution

The fourth proportional to 19,533.36, 26,958.48 and 11,035.90 is: 15,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.36 : 26,958.48 = 11,035.90 : x
  2. Step 2: Convert to fraction form
    19,533.36/26,958.48 = 11,035.90/x
  3. Step 3: Cross multiply
    19,533.36x = 26,958.48 × 11,035.90
  4. Step 4: Simplify right side
    19,533.36x = 297,511,089.43
  5. Step 5: Solve for x
    x = 297,511,089.43/19,533.36
  6. Step 6: Final answer
    x = 15,230.92

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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.