Home / 25,942.94-38,855.85-15,532.70

Finding the Fourth Proportional to 25,942.94, 38,855.85 and 15,532.70

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Solution

The fourth proportional to 25,942.94, 38,855.85 and 15,532.70 is: 23,263.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,942.94 : 38,855.85 = 15,532.70 : x
  2. Step 2: Convert to fraction form
    25,942.94/38,855.85 = 15,532.70/x
  3. Step 3: Cross multiply
    25,942.94x = 38,855.85 × 15,532.70
  4. Step 4: Simplify right side
    25,942.94x = 603,536,261.30
  5. Step 5: Solve for x
    x = 603,536,261.30/25,942.94
  6. Step 6: Final answer
    x = 23,263.99

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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.