Home / 19,268.57-26,590.52-11,199.35

Finding the Fourth Proportional to 19,268.57, 26,590.52 and 11,199.35

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Solution

The fourth proportional to 19,268.57, 26,590.52 and 11,199.35 is: 15,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.57 : 26,590.52 = 11,199.35 : x
  2. Step 2: Convert to fraction form
    19,268.57/26,590.52 = 11,199.35/x
  3. Step 3: Cross multiply
    19,268.57x = 26,590.52 × 11,199.35
  4. Step 4: Simplify right side
    19,268.57x = 297,796,351.21
  5. Step 5: Solve for x
    x = 297,796,351.21/19,268.57
  6. Step 6: Final answer
    x = 15,455.04

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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.