Home / 27,086.30-40,592.54-16,559.99

Finding the Fourth Proportional to 27,086.30, 40,592.54 and 16,559.99

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Solution

The fourth proportional to 27,086.30, 40,592.54 and 16,559.99 is: 24,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,086.30 : 40,592.54 = 16,559.99 : x
  2. Step 2: Convert to fraction form
    27,086.30/40,592.54 = 16,559.99/x
  3. Step 3: Cross multiply
    27,086.30x = 40,592.54 × 16,559.99
  4. Step 4: Simplify right side
    27,086.30x = 672,212,275.47
  5. Step 5: Solve for x
    x = 672,212,275.47/27,086.30
  6. Step 6: Final answer
    x = 24,817.43

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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.