Home / 19,214.07-26,512.76-11,258.79

Finding the Fourth Proportional to 19,214.07, 26,512.76 and 11,258.79

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Solution

The fourth proportional to 19,214.07, 26,512.76 and 11,258.79 is: 15,535.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.07 : 26,512.76 = 11,258.79 : x
  2. Step 2: Convert to fraction form
    19,214.07/26,512.76 = 11,258.79/x
  3. Step 3: Cross multiply
    19,214.07x = 26,512.76 × 11,258.79
  4. Step 4: Simplify right side
    19,214.07x = 298,501,625.31
  5. Step 5: Solve for x
    x = 298,501,625.31/19,214.07
  6. Step 6: Final answer
    x = 15,535.57

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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.