Home / 9,450.09-14,147.45-7,461.82

Finding the Fourth Proportional to 9,450.09, 14,147.45 and 7,461.82

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Solution

The fourth proportional to 9,450.09, 14,147.45 and 7,461.82 is: 11,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.09 : 14,147.45 = 7,461.82 : x
  2. Step 2: Convert to fraction form
    9,450.09/14,147.45 = 7,461.82/x
  3. Step 3: Cross multiply
    9,450.09x = 14,147.45 × 7,461.82
  4. Step 4: Simplify right side
    9,450.09x = 105,565,654.62
  5. Step 5: Solve for x
    x = 105,565,654.62/9,450.09
  6. Step 6: Final answer
    x = 11,170.87

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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.