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Finding the Fourth Proportional to 16,472.99, 22,733.07 and 9,301.57

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Solution

The fourth proportional to 16,472.99, 22,733.07 and 9,301.57 is: 12,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472.99 : 22,733.07 = 9,301.57 : x
  2. Step 2: Convert to fraction form
    16,472.99/22,733.07 = 9,301.57/x
  3. Step 3: Cross multiply
    16,472.99x = 22,733.07 × 9,301.57
  4. Step 4: Simplify right side
    16,472.99x = 211,453,241.92
  5. Step 5: Solve for x
    x = 211,453,241.92/16,472.99
  6. Step 6: Final answer
    x = 12,836.36

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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.