Home / 25,028.11-34,551.27-14,415.70

Finding the Fourth Proportional to 25,028.11, 34,551.27 and 14,415.70

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Solution

The fourth proportional to 25,028.11, 34,551.27 and 14,415.70 is: 19,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,028.11 : 34,551.27 = 14,415.70 : x
  2. Step 2: Convert to fraction form
    25,028.11/34,551.27 = 14,415.70/x
  3. Step 3: Cross multiply
    25,028.11x = 34,551.27 × 14,415.70
  4. Step 4: Simplify right side
    25,028.11x = 498,080,742.94
  5. Step 5: Solve for x
    x = 498,080,742.94/25,028.11
  6. Step 6: Final answer
    x = 19,900.85

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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.