Home / 17,850.15-24,602.46-11,871.14

Finding the Fourth Proportional to 17,850.15, 24,602.46 and 11,871.14

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Solution

The fourth proportional to 17,850.15, 24,602.46 and 11,871.14 is: 16,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,850.15 : 24,602.46 = 11,871.14 : x
  2. Step 2: Convert to fraction form
    17,850.15/24,602.46 = 11,871.14/x
  3. Step 3: Cross multiply
    17,850.15x = 24,602.46 × 11,871.14
  4. Step 4: Simplify right side
    17,850.15x = 292,059,123.99
  5. Step 5: Solve for x
    x = 292,059,123.99/17,850.15
  6. Step 6: Final answer
    x = 16,361.72

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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.