Home / 26,972.70-40,457.68-9,441.16

Finding the Fourth Proportional to 26,972.70, 40,457.68 and 9,441.16

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Solution

The fourth proportional to 26,972.70, 40,457.68 and 9,441.16 is: 14,161.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.70 : 40,457.68 = 9,441.16 : x
  2. Step 2: Convert to fraction form
    26,972.70/40,457.68 = 9,441.16/x
  3. Step 3: Cross multiply
    26,972.70x = 40,457.68 × 9,441.16
  4. Step 4: Simplify right side
    26,972.70x = 381,967,305.36
  5. Step 5: Solve for x
    x = 381,967,305.36/26,972.70
  6. Step 6: Final answer
    x = 14,161.26

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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.