Home / 16,830.64-23,226.44-9,277.26

Finding the Fourth Proportional to 16,830.64, 23,226.44 and 9,277.26

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Solution

The fourth proportional to 16,830.64, 23,226.44 and 9,277.26 is: 12,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830.64 : 23,226.44 = 9,277.26 : x
  2. Step 2: Convert to fraction form
    16,830.64/23,226.44 = 9,277.26/x
  3. Step 3: Cross multiply
    16,830.64x = 23,226.44 × 9,277.26
  4. Step 4: Simplify right side
    16,830.64x = 215,477,745.95
  5. Step 5: Solve for x
    x = 215,477,745.95/16,830.64
  6. Step 6: Final answer
    x = 12,802.71

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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.