Home / 16,684.32-23,028.96-9,974.52

Finding the Fourth Proportional to 16,684.32, 23,028.96 and 9,974.52

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Solution

The fourth proportional to 16,684.32, 23,028.96 and 9,974.52 is: 13,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684.32 : 23,028.96 = 9,974.52 : x
  2. Step 2: Convert to fraction form
    16,684.32/23,028.96 = 9,974.52/x
  3. Step 3: Cross multiply
    16,684.32x = 23,028.96 × 9,974.52
  4. Step 4: Simplify right side
    16,684.32x = 229,702,822.10
  5. Step 5: Solve for x
    x = 229,702,822.10/16,684.32
  6. Step 6: Final answer
    x = 13,767.59

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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.