Home / 11,950.80-16,487.76-7,233.36

Finding the Fourth Proportional to 11,950.80, 16,487.76 and 7,233.36

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Solution

The fourth proportional to 11,950.80, 16,487.76 and 7,233.36 is: 9,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950.80 : 16,487.76 = 7,233.36 : x
  2. Step 2: Convert to fraction form
    11,950.80/16,487.76 = 7,233.36/x
  3. Step 3: Cross multiply
    11,950.80x = 16,487.76 × 7,233.36
  4. Step 4: Simplify right side
    11,950.80x = 119,261,903.67
  5. Step 5: Solve for x
    x = 119,261,903.67/11,950.80
  6. Step 6: Final answer
    x = 9,979.41

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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.