Home / 28,694.08-39,581.85-26,664.43

Finding the Fourth Proportional to 28,694.08, 39,581.85 and 26,664.43

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Solution

The fourth proportional to 28,694.08, 39,581.85 and 26,664.43 is: 36,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694.08 : 39,581.85 = 26,664.43 : x
  2. Step 2: Convert to fraction form
    28,694.08/39,581.85 = 26,664.43/x
  3. Step 3: Cross multiply
    28,694.08x = 39,581.85 × 26,664.43
  4. Step 4: Simplify right side
    28,694.08x = 1,055,427,468.60
  5. Step 5: Solve for x
    x = 1,055,427,468.60/28,694.08
  6. Step 6: Final answer
    x = 36,782.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.