Home / 16,453.14-22,704.75-9,285.32

Finding the Fourth Proportional to 16,453.14, 22,704.75 and 9,285.32

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Solution

The fourth proportional to 16,453.14, 22,704.75 and 9,285.32 is: 12,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,453.14 : 22,704.75 = 9,285.32 : x
  2. Step 2: Convert to fraction form
    16,453.14/22,704.75 = 9,285.32/x
  3. Step 3: Cross multiply
    16,453.14x = 22,704.75 × 9,285.32
  4. Step 4: Simplify right side
    16,453.14x = 210,820,755.75
  5. Step 5: Solve for x
    x = 210,820,755.75/16,453.14
  6. Step 6: Final answer
    x = 12,813.41

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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.