Home / 26,906.43-40,359.84-9,376.20

Finding the Fourth Proportional to 26,906.43, 40,359.84 and 9,376.20

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Solution

The fourth proportional to 26,906.43, 40,359.84 and 9,376.20 is: 14,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906.43 : 40,359.84 = 9,376.20 : x
  2. Step 2: Convert to fraction form
    26,906.43/40,359.84 = 9,376.20/x
  3. Step 3: Cross multiply
    26,906.43x = 40,359.84 × 9,376.20
  4. Step 4: Simplify right side
    26,906.43x = 378,421,931.81
  5. Step 5: Solve for x
    x = 378,421,931.81/26,906.43
  6. Step 6: Final answer
    x = 14,064.37

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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.