Home / 16,410.56-22,645.44-9,337.04

Finding the Fourth Proportional to 16,410.56, 22,645.44 and 9,337.04

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Solution

The fourth proportional to 16,410.56, 22,645.44 and 9,337.04 is: 12,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.56 : 22,645.44 = 9,337.04 : x
  2. Step 2: Convert to fraction form
    16,410.56/22,645.44 = 9,337.04/x
  3. Step 3: Cross multiply
    16,410.56x = 22,645.44 × 9,337.04
  4. Step 4: Simplify right side
    16,410.56x = 211,441,379.10
  5. Step 5: Solve for x
    x = 211,441,379.10/16,410.56
  6. Step 6: Final answer
    x = 12,884.47

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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.