Home / 37,866.09-52,256.40-21,736.35

Finding the Fourth Proportional to 37,866.09, 52,256.40 and 21,736.35

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Solution

The fourth proportional to 37,866.09, 52,256.40 and 21,736.35 is: 29,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,866.09 : 52,256.40 = 21,736.35 : x
  2. Step 2: Convert to fraction form
    37,866.09/52,256.40 = 21,736.35/x
  3. Step 3: Cross multiply
    37,866.09x = 52,256.40 × 21,736.35
  4. Step 4: Simplify right side
    37,866.09x = 1,135,863,400.14
  5. Step 5: Solve for x
    x = 1,135,863,400.14/37,866.09
  6. Step 6: Final answer
    x = 29,996.85

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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.