Home / 26,968.56-40,452.84-8,502

Finding the Fourth Proportional to 26,968.56, 40,452.84 and 8,502

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Solution

The fourth proportional to 26,968.56, 40,452.84 and 8,502 is: 12,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.56 : 40,452.84 = 8,502 : x
  2. Step 2: Convert to fraction form
    26,968.56/40,452.84 = 8,502/x
  3. Step 3: Cross multiply
    26,968.56x = 40,452.84 × 8,502
  4. Step 4: Simplify right side
    26,968.56x = 343,930,045.68
  5. Step 5: Solve for x
    x = 343,930,045.68/26,968.56
  6. Step 6: Final answer
    x = 12,753.00

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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.