Home / 27,251.82-40,877.51-8,532.05

Finding the Fourth Proportional to 27,251.82, 40,877.51 and 8,532.05

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Solution

The fourth proportional to 27,251.82, 40,877.51 and 8,532.05 is: 12,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,251.82 : 40,877.51 = 8,532.05 : x
  2. Step 2: Convert to fraction form
    27,251.82/40,877.51 = 8,532.05/x
  3. Step 3: Cross multiply
    27,251.82x = 40,877.51 × 8,532.05
  4. Step 4: Simplify right side
    27,251.82x = 348,768,712.15
  5. Step 5: Solve for x
    x = 348,768,712.15/27,251.82
  6. Step 6: Final answer
    x = 12,798.00

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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.