Home / 16,811.45-23,192.84-10,004.11

Finding the Fourth Proportional to 16,811.45, 23,192.84 and 10,004.11

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Solution

The fourth proportional to 16,811.45, 23,192.84 and 10,004.11 is: 13,801.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,811.45 : 23,192.84 = 10,004.11 : x
  2. Step 2: Convert to fraction form
    16,811.45/23,192.84 = 10,004.11/x
  3. Step 3: Cross multiply
    16,811.45x = 23,192.84 × 10,004.11
  4. Step 4: Simplify right side
    16,811.45x = 232,023,675.37
  5. Step 5: Solve for x
    x = 232,023,675.37/16,811.45
  6. Step 6: Final answer
    x = 13,801.53

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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.