Home / 18,576.52-25,634.58-10,192.36

Finding the Fourth Proportional to 18,576.52, 25,634.58 and 10,192.36

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Solution

The fourth proportional to 18,576.52, 25,634.58 and 10,192.36 is: 14,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576.52 : 25,634.58 = 10,192.36 : x
  2. Step 2: Convert to fraction form
    18,576.52/25,634.58 = 10,192.36/x
  3. Step 3: Cross multiply
    18,576.52x = 25,634.58 × 10,192.36
  4. Step 4: Simplify right side
    18,576.52x = 261,276,867.81
  5. Step 5: Solve for x
    x = 261,276,867.81/18,576.52
  6. Step 6: Final answer
    x = 14,064.90

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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.