Home / 35,696.70-53,523.45-15,971.58

Finding the Fourth Proportional to 35,696.70, 53,523.45 and 15,971.58

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Solution

The fourth proportional to 35,696.70, 53,523.45 and 15,971.58 is: 23,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,696.70 : 53,523.45 = 15,971.58 : x
  2. Step 2: Convert to fraction form
    35,696.70/53,523.45 = 15,971.58/x
  3. Step 3: Cross multiply
    35,696.70x = 53,523.45 × 15,971.58
  4. Step 4: Simplify right side
    35,696.70x = 854,854,063.55
  5. Step 5: Solve for x
    x = 854,854,063.55/35,696.70
  6. Step 6: Final answer
    x = 23,947.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.