Home / 16,435.45-24,645.90-10,195.21

Finding the Fourth Proportional to 16,435.45, 24,645.90 and 10,195.21

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Solution

The fourth proportional to 16,435.45, 24,645.90 and 10,195.21 is: 15,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,435.45 : 24,645.90 = 10,195.21 : x
  2. Step 2: Convert to fraction form
    16,435.45/24,645.90 = 10,195.21/x
  3. Step 3: Cross multiply
    16,435.45x = 24,645.90 × 10,195.21
  4. Step 4: Simplify right side
    16,435.45x = 251,270,126.14
  5. Step 5: Solve for x
    x = 251,270,126.14/16,435.45
  6. Step 6: Final answer
    x = 15,288.30

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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.