Home / 7,007.67-10,513.43-3,676.14

Finding the Fourth Proportional to 7,007.67, 10,513.43 and 3,676.14

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Solution

The fourth proportional to 7,007.67, 10,513.43 and 3,676.14 is: 5,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.67 : 10,513.43 = 3,676.14 : x
  2. Step 2: Convert to fraction form
    7,007.67/10,513.43 = 3,676.14/x
  3. Step 3: Cross multiply
    7,007.67x = 10,513.43 × 3,676.14
  4. Step 4: Simplify right side
    7,007.67x = 38,648,822.18
  5. Step 5: Solve for x
    x = 38,648,822.18/7,007.67
  6. Step 6: Final answer
    x = 5,515.22

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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.