Home / 16,859.70-23,242.41-11,546.10

Finding the Fourth Proportional to 16,859.70, 23,242.41 and 11,546.10

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Solution

The fourth proportional to 16,859.70, 23,242.41 and 11,546.10 is: 15,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.70 : 23,242.41 = 11,546.10 : x
  2. Step 2: Convert to fraction form
    16,859.70/23,242.41 = 11,546.10/x
  3. Step 3: Cross multiply
    16,859.70x = 23,242.41 × 11,546.10
  4. Step 4: Simplify right side
    16,859.70x = 268,359,190.10
  5. Step 5: Solve for x
    x = 268,359,190.10/16,859.70
  6. Step 6: Final answer
    x = 15,917.20

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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.