Home / 16,742.66-25,096.41-5,645.48

Finding the Fourth Proportional to 16,742.66, 25,096.41 and 5,645.48

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Solution

The fourth proportional to 16,742.66, 25,096.41 and 5,645.48 is: 8,462.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742.66 : 25,096.41 = 5,645.48 : x
  2. Step 2: Convert to fraction form
    16,742.66/25,096.41 = 5,645.48/x
  3. Step 3: Cross multiply
    16,742.66x = 25,096.41 × 5,645.48
  4. Step 4: Simplify right side
    16,742.66x = 141,681,155.24
  5. Step 5: Solve for x
    x = 141,681,155.24/16,742.66
  6. Step 6: Final answer
    x = 8,462.29

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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.