Home / 11,092.99-16,639.50-6,472.75

Finding the Fourth Proportional to 11,092.99, 16,639.50 and 6,472.75

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Solution

The fourth proportional to 11,092.99, 16,639.50 and 6,472.75 is: 9,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.99 : 16,639.50 = 6,472.75 : x
  2. Step 2: Convert to fraction form
    11,092.99/16,639.50 = 6,472.75/x
  3. Step 3: Cross multiply
    11,092.99x = 16,639.50 × 6,472.75
  4. Step 4: Simplify right side
    11,092.99x = 107,703,323.63
  5. Step 5: Solve for x
    x = 107,703,323.63/11,092.99
  6. Step 6: Final answer
    x = 9,709.13

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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.