Home / 25,705.44-38,563.84-10,926.99

Finding the Fourth Proportional to 25,705.44, 38,563.84 and 10,926.99

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Solution

The fourth proportional to 25,705.44, 38,563.84 and 10,926.99 is: 16,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,705.44 : 38,563.84 = 10,926.99 : x
  2. Step 2: Convert to fraction form
    25,705.44/38,563.84 = 10,926.99/x
  3. Step 3: Cross multiply
    25,705.44x = 38,563.84 × 10,926.99
  4. Step 4: Simplify right side
    25,705.44x = 421,386,694.04
  5. Step 5: Solve for x
    x = 421,386,694.04/25,705.44
  6. Step 6: Final answer
    x = 16,392.90

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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.