Home / 19,083.84-26,333.26-11,124.07

Finding the Fourth Proportional to 19,083.84, 26,333.26 and 11,124.07

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Solution

The fourth proportional to 19,083.84, 26,333.26 and 11,124.07 is: 15,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.84 : 26,333.26 = 11,124.07 : x
  2. Step 2: Convert to fraction form
    19,083.84/26,333.26 = 11,124.07/x
  3. Step 3: Cross multiply
    19,083.84x = 26,333.26 × 11,124.07
  4. Step 4: Simplify right side
    19,083.84x = 292,933,027.57
  5. Step 5: Solve for x
    x = 292,933,027.57/19,083.84
  6. Step 6: Final answer
    x = 15,349.79

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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.