Home / 16,099.13-22,216.80-9,025.60

Finding the Fourth Proportional to 16,099.13, 22,216.80 and 9,025.60

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Solution

The fourth proportional to 16,099.13, 22,216.80 and 9,025.60 is: 12,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,099.13 : 22,216.80 = 9,025.60 : x
  2. Step 2: Convert to fraction form
    16,099.13/22,216.80 = 9,025.60/x
  3. Step 3: Cross multiply
    16,099.13x = 22,216.80 × 9,025.60
  4. Step 4: Simplify right side
    16,099.13x = 200,519,950.08
  5. Step 5: Solve for x
    x = 200,519,950.08/16,099.13
  6. Step 6: Final answer
    x = 12,455.33

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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.