Home / 23,882.28-35,833.50-12,786

Finding the Fourth Proportional to 23,882.28, 35,833.50 and 12,786

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Solution

The fourth proportional to 23,882.28, 35,833.50 and 12,786 is: 19,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,882.28 : 35,833.50 = 12,786 : x
  2. Step 2: Convert to fraction form
    23,882.28/35,833.50 = 12,786/x
  3. Step 3: Cross multiply
    23,882.28x = 35,833.50 × 12,786
  4. Step 4: Simplify right side
    23,882.28x = 458,167,131
  5. Step 5: Solve for x
    x = 458,167,131/23,882.28
  6. Step 6: Final answer
    x = 19,184.40

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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.