Home / 26,968.33-37,217.58-15,031.76

Finding the Fourth Proportional to 26,968.33, 37,217.58 and 15,031.76

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Solution

The fourth proportional to 26,968.33, 37,217.58 and 15,031.76 is: 20,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.33 : 37,217.58 = 15,031.76 : x
  2. Step 2: Convert to fraction form
    26,968.33/37,217.58 = 15,031.76/x
  3. Step 3: Cross multiply
    26,968.33x = 37,217.58 × 15,031.76
  4. Step 4: Simplify right side
    26,968.33x = 559,445,469.09
  5. Step 5: Solve for x
    x = 559,445,469.09/26,968.33
  6. Step 6: Final answer
    x = 20,744.54

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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.