Home / 10,916.01-16,360.33-4,668.69

Finding the Fourth Proportional to 10,916.01, 16,360.33 and 4,668.69

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Solution

The fourth proportional to 10,916.01, 16,360.33 and 4,668.69 is: 6,997.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916.01 : 16,360.33 = 4,668.69 : x
  2. Step 2: Convert to fraction form
    10,916.01/16,360.33 = 4,668.69/x
  3. Step 3: Cross multiply
    10,916.01x = 16,360.33 × 4,668.69
  4. Step 4: Simplify right side
    10,916.01x = 76,381,358.75
  5. Step 5: Solve for x
    x = 76,381,358.75/10,916.01
  6. Step 6: Final answer
    x = 6,997.18

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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.