Home / 35,330.40-48,755.39-19,414.51

Finding the Fourth Proportional to 35,330.40, 48,755.39 and 19,414.51

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Solution

The fourth proportional to 35,330.40, 48,755.39 and 19,414.51 is: 26,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.40 : 48,755.39 = 19,414.51 : x
  2. Step 2: Convert to fraction form
    35,330.40/48,755.39 = 19,414.51/x
  3. Step 3: Cross multiply
    35,330.40x = 48,755.39 × 19,414.51
  4. Step 4: Simplify right side
    35,330.40x = 946,562,006.71
  5. Step 5: Solve for x
    x = 946,562,006.71/35,330.40
  6. Step 6: Final answer
    x = 26,791.71

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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.