Home / 15,238.13-22,857.39-4,849.88

Finding the Fourth Proportional to 15,238.13, 22,857.39 and 4,849.88

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Solution

The fourth proportional to 15,238.13, 22,857.39 and 4,849.88 is: 7,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238.13 : 22,857.39 = 4,849.88 : x
  2. Step 2: Convert to fraction form
    15,238.13/22,857.39 = 4,849.88/x
  3. Step 3: Cross multiply
    15,238.13x = 22,857.39 × 4,849.88
  4. Step 4: Simplify right side
    15,238.13x = 110,855,484.33
  5. Step 5: Solve for x
    x = 110,855,484.33/15,238.13
  6. Step 6: Final answer
    x = 7,274.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.