Home / 27,054.36-40,585.37-8,335.91

Finding the Fourth Proportional to 27,054.36, 40,585.37 and 8,335.91

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Solution

The fourth proportional to 27,054.36, 40,585.37 and 8,335.91 is: 12,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,054.36 : 40,585.37 = 8,335.91 : x
  2. Step 2: Convert to fraction form
    27,054.36/40,585.37 = 8,335.91/x
  3. Step 3: Cross multiply
    27,054.36x = 40,585.37 × 8,335.91
  4. Step 4: Simplify right side
    27,054.36x = 338,315,991.64
  5. Step 5: Solve for x
    x = 338,315,991.64/27,054.36
  6. Step 6: Final answer
    x = 12,505.05

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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.