Home / 25,770.14-35,563.25-14,439.56

Finding the Fourth Proportional to 25,770.14, 35,563.25 and 14,439.56

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Solution

The fourth proportional to 25,770.14, 35,563.25 and 14,439.56 is: 19,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770.14 : 35,563.25 = 14,439.56 : x
  2. Step 2: Convert to fraction form
    25,770.14/35,563.25 = 14,439.56/x
  3. Step 3: Cross multiply
    25,770.14x = 35,563.25 × 14,439.56
  4. Step 4: Simplify right side
    25,770.14x = 513,517,682.17
  5. Step 5: Solve for x
    x = 513,517,682.17/25,770.14
  6. Step 6: Final answer
    x = 19,926.85

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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.