Home / 10,926.13-16,389.24-4,000.63

Finding the Fourth Proportional to 10,926.13, 16,389.24 and 4,000.63

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Solution

The fourth proportional to 10,926.13, 16,389.24 and 4,000.63 is: 6,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.13 : 16,389.24 = 4,000.63 : x
  2. Step 2: Convert to fraction form
    10,926.13/16,389.24 = 4,000.63/x
  3. Step 3: Cross multiply
    10,926.13x = 16,389.24 × 4,000.63
  4. Step 4: Simplify right side
    10,926.13x = 65,567,183.27
  5. Step 5: Solve for x
    x = 65,567,183.27/10,926.13
  6. Step 6: Final answer
    x = 6,000.95

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1.5x scale

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.