Home / 10,926.99-16,390.49-4,916.04

Finding the Fourth Proportional to 10,926.99, 16,390.49 and 4,916.04

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Solution

The fourth proportional to 10,926.99, 16,390.49 and 4,916.04 is: 7,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.99 : 16,390.49 = 4,916.04 : x
  2. Step 2: Convert to fraction form
    10,926.99/16,390.49 = 4,916.04/x
  3. Step 3: Cross multiply
    10,926.99x = 16,390.49 × 4,916.04
  4. Step 4: Simplify right side
    10,926.99x = 80,576,384.36
  5. Step 5: Solve for x
    x = 80,576,384.36/10,926.99
  6. Step 6: Final answer
    x = 7,374.07

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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.