Home / 16,829.46-25,244.25-5,142.63

Finding the Fourth Proportional to 16,829.46, 25,244.25 and 5,142.63

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Solution

The fourth proportional to 16,829.46, 25,244.25 and 5,142.63 is: 7,713.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,829.46 : 25,244.25 = 5,142.63 : x
  2. Step 2: Convert to fraction form
    16,829.46/25,244.25 = 5,142.63/x
  3. Step 3: Cross multiply
    16,829.46x = 25,244.25 × 5,142.63
  4. Step 4: Simplify right side
    16,829.46x = 129,821,837.38
  5. Step 5: Solve for x
    x = 129,821,837.38/16,829.46
  6. Step 6: Final answer
    x = 7,713.96

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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.