Home / 10,668.59-16,003.17-2,877.38

Finding the Fourth Proportional to 10,668.59, 16,003.17 and 2,877.38

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Solution

The fourth proportional to 10,668.59, 16,003.17 and 2,877.38 is: 4,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.59 : 16,003.17 = 2,877.38 : x
  2. Step 2: Convert to fraction form
    10,668.59/16,003.17 = 2,877.38/x
  3. Step 3: Cross multiply
    10,668.59x = 16,003.17 × 2,877.38
  4. Step 4: Simplify right side
    10,668.59x = 46,047,121.28
  5. Step 5: Solve for x
    x = 46,047,121.28/10,668.59
  6. Step 6: Final answer
    x = 4,316.14

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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.