Home / 7,443.90-11,167.07-2,513.84

Finding the Fourth Proportional to 7,443.90, 11,167.07 and 2,513.84

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Solution

The fourth proportional to 7,443.90, 11,167.07 and 2,513.84 is: 3,771.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.90 : 11,167.07 = 2,513.84 : x
  2. Step 2: Convert to fraction form
    7,443.90/11,167.07 = 2,513.84/x
  3. Step 3: Cross multiply
    7,443.90x = 11,167.07 × 2,513.84
  4. Step 4: Simplify right side
    7,443.90x = 28,072,158.84
  5. Step 5: Solve for x
    x = 28,072,158.84/7,443.90
  6. Step 6: Final answer
    x = 3,771.16

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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.