Home / 18,299.07-25,252.47-10,343.88

Finding the Fourth Proportional to 18,299.07, 25,252.47 and 10,343.88

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Solution

The fourth proportional to 18,299.07, 25,252.47 and 10,343.88 is: 14,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,299.07 : 25,252.47 = 10,343.88 : x
  2. Step 2: Convert to fraction form
    18,299.07/25,252.47 = 10,343.88/x
  3. Step 3: Cross multiply
    18,299.07x = 25,252.47 × 10,343.88
  4. Step 4: Simplify right side
    18,299.07x = 261,208,519.38
  5. Step 5: Solve for x
    x = 261,208,519.38/18,299.07
  6. Step 6: Final answer
    x = 14,274.42

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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.