Home / 25,000.88-34,499.79-13,668.27

Finding the Fourth Proportional to 25,000.88, 34,499.79 and 13,668.27

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Solution

The fourth proportional to 25,000.88, 34,499.79 and 13,668.27 is: 18,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000.88 : 34,499.79 = 13,668.27 : x
  2. Step 2: Convert to fraction form
    25,000.88/34,499.79 = 13,668.27/x
  3. Step 3: Cross multiply
    25,000.88x = 34,499.79 × 13,668.27
  4. Step 4: Simplify right side
    25,000.88x = 471,552,315.29
  5. Step 5: Solve for x
    x = 471,552,315.29/25,000.88
  6. Step 6: Final answer
    x = 18,861.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.