Home / 19,268.61-26,586.39-11,201.01

Finding the Fourth Proportional to 19,268.61, 26,586.39 and 11,201.01

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Solution

The fourth proportional to 19,268.61, 26,586.39 and 11,201.01 is: 15,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.61 : 26,586.39 = 11,201.01 : x
  2. Step 2: Convert to fraction form
    19,268.61/26,586.39 = 11,201.01/x
  3. Step 3: Cross multiply
    19,268.61x = 26,586.39 × 11,201.01
  4. Step 4: Simplify right side
    19,268.61x = 297,794,420.25
  5. Step 5: Solve for x
    x = 297,794,420.25/19,268.61
  6. Step 6: Final answer
    x = 15,454.90

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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.