Home / 19,203.99-26,501.38-11,244.61

Finding the Fourth Proportional to 19,203.99, 26,501.38 and 11,244.61

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Solution

The fourth proportional to 19,203.99, 26,501.38 and 11,244.61 is: 15,517.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.99 : 26,501.38 = 11,244.61 : x
  2. Step 2: Convert to fraction form
    19,203.99/26,501.38 = 11,244.61/x
  3. Step 3: Cross multiply
    19,203.99x = 26,501.38 × 11,244.61
  4. Step 4: Simplify right side
    19,203.99x = 297,997,682.56
  5. Step 5: Solve for x
    x = 297,997,682.56/19,203.99
  6. Step 6: Final answer
    x = 15,517.49

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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.