Home / 26,971.70-37,221.09-15,034.94

Finding the Fourth Proportional to 26,971.70, 37,221.09 and 15,034.94

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Solution

The fourth proportional to 26,971.70, 37,221.09 and 15,034.94 is: 20,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,971.70 : 37,221.09 = 15,034.94 : x
  2. Step 2: Convert to fraction form
    26,971.70/37,221.09 = 15,034.94/x
  3. Step 3: Cross multiply
    26,971.70x = 37,221.09 × 15,034.94
  4. Step 4: Simplify right side
    26,971.70x = 559,616,854.88
  5. Step 5: Solve for x
    x = 559,616,854.88/26,971.70
  6. Step 6: Final answer
    x = 20,748.30

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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.