Home / 27,591.02-41,393.43-8,872.70

Finding the Fourth Proportional to 27,591.02, 41,393.43 and 8,872.70

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Solution

The fourth proportional to 27,591.02, 41,393.43 and 8,872.70 is: 13,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591.02 : 41,393.43 = 8,872.70 : x
  2. Step 2: Convert to fraction form
    27,591.02/41,393.43 = 8,872.70/x
  3. Step 3: Cross multiply
    27,591.02x = 41,393.43 × 8,872.70
  4. Step 4: Simplify right side
    27,591.02x = 367,271,486.36
  5. Step 5: Solve for x
    x = 367,271,486.36/27,591.02
  6. Step 6: Final answer
    x = 13,311.27

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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.