Home / 26,972.02-40,457.49-8,504.02

Finding the Fourth Proportional to 26,972.02, 40,457.49 and 8,504.02

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Solution

The fourth proportional to 26,972.02, 40,457.49 and 8,504.02 is: 12,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.02 : 40,457.49 = 8,504.02 : x
  2. Step 2: Convert to fraction form
    26,972.02/40,457.49 = 8,504.02/x
  3. Step 3: Cross multiply
    26,972.02x = 40,457.49 × 8,504.02
  4. Step 4: Simplify right side
    26,972.02x = 344,051,304.11
  5. Step 5: Solve for x
    x = 344,051,304.11/26,972.02
  6. Step 6: Final answer
    x = 12,755.86

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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.