Home / 27,679.98-41,526.55-8,960.02

Finding the Fourth Proportional to 27,679.98, 41,526.55 and 8,960.02

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Solution

The fourth proportional to 27,679.98, 41,526.55 and 8,960.02 is: 13,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679.98 : 41,526.55 = 8,960.02 : x
  2. Step 2: Convert to fraction form
    27,679.98/41,526.55 = 8,960.02/x
  3. Step 3: Cross multiply
    27,679.98x = 41,526.55 × 8,960.02
  4. Step 4: Simplify right side
    27,679.98x = 372,078,510.90
  5. Step 5: Solve for x
    x = 372,078,510.90/27,679.98
  6. Step 6: Final answer
    x = 13,442.15

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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.