Home / 9,455.70-14,185.82-2,881.49

Finding the Fourth Proportional to 9,455.70, 14,185.82 and 2,881.49

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Solution

The fourth proportional to 9,455.70, 14,185.82 and 2,881.49 is: 4,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.70 : 14,185.82 = 2,881.49 : x
  2. Step 2: Convert to fraction form
    9,455.70/14,185.82 = 2,881.49/x
  3. Step 3: Cross multiply
    9,455.70x = 14,185.82 × 2,881.49
  4. Step 4: Simplify right side
    9,455.70x = 40,876,234.75
  5. Step 5: Solve for x
    x = 40,876,234.75/9,455.70
  6. Step 6: Final answer
    x = 4,322.92

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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.