Home / 17,872.21-24,666.20-10,317.03

Finding the Fourth Proportional to 17,872.21, 24,666.20 and 10,317.03

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Solution

The fourth proportional to 17,872.21, 24,666.20 and 10,317.03 is: 14,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.21 : 24,666.20 = 10,317.03 : x
  2. Step 2: Convert to fraction form
    17,872.21/24,666.20 = 10,317.03/x
  3. Step 3: Cross multiply
    17,872.21x = 24,666.20 × 10,317.03
  4. Step 4: Simplify right side
    17,872.21x = 254,481,873.80
  5. Step 5: Solve for x
    x = 254,481,873.80/17,872.21
  6. Step 6: Final answer
    x = 14,238.97

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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.