Home / 18,576.28-25,635.32-10,192.84

Finding the Fourth Proportional to 18,576.28, 25,635.32 and 10,192.84

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Solution

The fourth proportional to 18,576.28, 25,635.32 and 10,192.84 is: 14,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576.28 : 25,635.32 = 10,192.84 : x
  2. Step 2: Convert to fraction form
    18,576.28/25,635.32 = 10,192.84/x
  3. Step 3: Cross multiply
    18,576.28x = 25,635.32 × 10,192.84
  4. Step 4: Simplify right side
    18,576.28x = 261,296,715.11
  5. Step 5: Solve for x
    x = 261,296,715.11/18,576.28
  6. Step 6: Final answer
    x = 14,066.15

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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.