Home / 25,468.28-35,145.67-14,137.11

Finding the Fourth Proportional to 25,468.28, 35,145.67 and 14,137.11

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Solution

The fourth proportional to 25,468.28, 35,145.67 and 14,137.11 is: 19,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468.28 : 35,145.67 = 14,137.11 : x
  2. Step 2: Convert to fraction form
    25,468.28/35,145.67 = 14,137.11/x
  3. Step 3: Cross multiply
    25,468.28x = 35,145.67 × 14,137.11
  4. Step 4: Simplify right side
    25,468.28x = 496,858,202.81
  5. Step 5: Solve for x
    x = 496,858,202.81/25,468.28
  6. Step 6: Final answer
    x = 19,508.90

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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.