Home / 14,049.41-19,387.87-7,676.03

Finding the Fourth Proportional to 14,049.41, 19,387.87 and 7,676.03

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Solution

The fourth proportional to 14,049.41, 19,387.87 and 7,676.03 is: 10,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049.41 : 19,387.87 = 7,676.03 : x
  2. Step 2: Convert to fraction form
    14,049.41/19,387.87 = 7,676.03/x
  3. Step 3: Cross multiply
    14,049.41x = 19,387.87 × 7,676.03
  4. Step 4: Simplify right side
    14,049.41x = 148,821,901.04
  5. Step 5: Solve for x
    x = 148,821,901.04/14,049.41
  6. Step 6: Final answer
    x = 10,592.75

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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.