Home / 10,344.69-15,513.26-3,768.93

Finding the Fourth Proportional to 10,344.69, 15,513.26 and 3,768.93

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Solution

The fourth proportional to 10,344.69, 15,513.26 and 3,768.93 is: 5,652.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344.69 : 15,513.26 = 3,768.93 : x
  2. Step 2: Convert to fraction form
    10,344.69/15,513.26 = 3,768.93/x
  3. Step 3: Cross multiply
    10,344.69x = 15,513.26 × 3,768.93
  4. Step 4: Simplify right side
    10,344.69x = 58,468,372.17
  5. Step 5: Solve for x
    x = 58,468,372.17/10,344.69
  6. Step 6: Final answer
    x = 5,652.02

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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.