Home / 13,926.30-20,890.13-4,562.52

Finding the Fourth Proportional to 13,926.30, 20,890.13 and 4,562.52

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Solution

The fourth proportional to 13,926.30, 20,890.13 and 4,562.52 is: 6,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926.30 : 20,890.13 = 4,562.52 : x
  2. Step 2: Convert to fraction form
    13,926.30/20,890.13 = 4,562.52/x
  3. Step 3: Cross multiply
    13,926.30x = 20,890.13 × 4,562.52
  4. Step 4: Simplify right side
    13,926.30x = 95,311,647.33
  5. Step 5: Solve for x
    x = 95,311,647.33/13,926.30
  6. Step 6: Final answer
    x = 6,844.00

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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.