Home / 26,968.24-40,457.94-8,247.16

Finding the Fourth Proportional to 26,968.24, 40,457.94 and 8,247.16

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Solution

The fourth proportional to 26,968.24, 40,457.94 and 8,247.16 is: 12,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968.24 : 40,457.94 = 8,247.16 : x
  2. Step 2: Convert to fraction form
    26,968.24/40,457.94 = 8,247.16/x
  3. Step 3: Cross multiply
    26,968.24x = 40,457.94 × 8,247.16
  4. Step 4: Simplify right side
    26,968.24x = 333,663,104.45
  5. Step 5: Solve for x
    x = 333,663,104.45/26,968.24
  6. Step 6: Final answer
    x = 12,372.45

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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.