Home / 27,261.22-40,896.44-8,537.57

Finding the Fourth Proportional to 27,261.22, 40,896.44 and 8,537.57

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Solution

The fourth proportional to 27,261.22, 40,896.44 and 8,537.57 is: 12,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261.22 : 40,896.44 = 8,537.57 : x
  2. Step 2: Convert to fraction form
    27,261.22/40,896.44 = 8,537.57/x
  3. Step 3: Cross multiply
    27,261.22x = 40,896.44 × 8,537.57
  4. Step 4: Simplify right side
    27,261.22x = 349,156,219.25
  5. Step 5: Solve for x
    x = 349,156,219.25/27,261.22
  6. Step 6: Final answer
    x = 12,807.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.