Home / 26,968.50-37,216.71-15,032.61

Finding the Fourth Proportional to 26,968.50, 37,216.71 and 15,032.61

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Solution

The fourth proportional to 26,968.50, 37,216.71 and 15,032.61 is: 20,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.50 : 37,216.71 = 15,032.61 : x
  2. Step 2: Convert to fraction form
    26,968.50/37,216.71 = 15,032.61/x
  3. Step 3: Cross multiply
    26,968.50x = 37,216.71 × 15,032.61
  4. Step 4: Simplify right side
    26,968.50x = 559,464,286.91
  5. Step 5: Solve for x
    x = 559,464,286.91/26,968.50
  6. Step 6: Final answer
    x = 20,745.10

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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.