Home / 11,354.90-17,032.15-5,110.49

Finding the Fourth Proportional to 11,354.90, 17,032.15 and 5,110.49

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Solution

The fourth proportional to 11,354.90, 17,032.15 and 5,110.49 is: 7,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.90 : 17,032.15 = 5,110.49 : x
  2. Step 2: Convert to fraction form
    11,354.90/17,032.15 = 5,110.49/x
  3. Step 3: Cross multiply
    11,354.90x = 17,032.15 × 5,110.49
  4. Step 4: Simplify right side
    11,354.90x = 87,042,632.25
  5. Step 5: Solve for x
    x = 87,042,632.25/11,354.90
  6. Step 6: Final answer
    x = 7,665.64

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1.5x scale

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.