Home / 10,982.74-15,157.26-6,267.73

Finding the Fourth Proportional to 10,982.74, 15,157.26 and 6,267.73

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Solution

The fourth proportional to 10,982.74, 15,157.26 and 6,267.73 is: 8,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.74 : 15,157.26 = 6,267.73 : x
  2. Step 2: Convert to fraction form
    10,982.74/15,157.26 = 6,267.73/x
  3. Step 3: Cross multiply
    10,982.74x = 15,157.26 × 6,267.73
  4. Step 4: Simplify right side
    10,982.74x = 95,001,506.09
  5. Step 5: Solve for x
    x = 95,001,506.09/10,982.74
  6. Step 6: Final answer
    x = 8,650.08

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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.