Home / 40,239-55,529.82-26,091.95

Finding the Fourth Proportional to 40,239, 55,529.82 and 26,091.95

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Solution

The fourth proportional to 40,239, 55,529.82 and 26,091.95 is: 36,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,239 : 55,529.82 = 26,091.95 : x
  2. Step 2: Convert to fraction form
    40,239/55,529.82 = 26,091.95/x
  3. Step 3: Cross multiply
    40,239x = 55,529.82 × 26,091.95
  4. Step 4: Simplify right side
    40,239x = 1,448,881,009.30
  5. Step 5: Solve for x
    x = 1,448,881,009.30/40,239
  6. Step 6: Final answer
    x = 36,006.88

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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.