Home / 17,156.40-25,736.49-5,466.84

Finding the Fourth Proportional to 17,156.40, 25,736.49 and 5,466.84

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Solution

The fourth proportional to 17,156.40, 25,736.49 and 5,466.84 is: 8,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156.40 : 25,736.49 = 5,466.84 : x
  2. Step 2: Convert to fraction form
    17,156.40/25,736.49 = 5,466.84/x
  3. Step 3: Cross multiply
    17,156.40x = 25,736.49 × 5,466.84
  4. Step 4: Simplify right side
    17,156.40x = 140,697,272.99
  5. Step 5: Solve for x
    x = 140,697,272.99/17,156.40
  6. Step 6: Final answer
    x = 8,200.86

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1.5x scale

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.