Home / 26,968.32-37,212.24-15,031.92

Finding the Fourth Proportional to 26,968.32, 37,212.24 and 15,031.92

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Solution

The fourth proportional to 26,968.32, 37,212.24 and 15,031.92 is: 20,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.32 : 37,212.24 = 15,031.92 : x
  2. Step 2: Convert to fraction form
    26,968.32/37,212.24 = 15,031.92/x
  3. Step 3: Cross multiply
    26,968.32x = 37,212.24 × 15,031.92
  4. Step 4: Simplify right side
    26,968.32x = 559,371,414.70
  5. Step 5: Solve for x
    x = 559,371,414.70/26,968.32
  6. Step 6: Final answer
    x = 20,741.80

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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.