Home / 16,461.01-22,716.26-15,205.27

Finding the Fourth Proportional to 16,461.01, 22,716.26 and 15,205.27

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Solution

The fourth proportional to 16,461.01, 22,716.26 and 15,205.27 is: 20,983.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.01 : 22,716.26 = 15,205.27 : x
  2. Step 2: Convert to fraction form
    16,461.01/22,716.26 = 15,205.27/x
  3. Step 3: Cross multiply
    16,461.01x = 22,716.26 × 15,205.27
  4. Step 4: Simplify right side
    16,461.01x = 345,406,866.69
  5. Step 5: Solve for x
    x = 345,406,866.69/16,461.01
  6. Step 6: Final answer
    x = 20,983.33

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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.