Home / 17,113.61-25,668.47-4,634.61

Finding the Fourth Proportional to 17,113.61, 25,668.47 and 4,634.61

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Solution

The fourth proportional to 17,113.61, 25,668.47 and 4,634.61 is: 6,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113.61 : 25,668.47 = 4,634.61 : x
  2. Step 2: Convert to fraction form
    17,113.61/25,668.47 = 4,634.61/x
  3. Step 3: Cross multiply
    17,113.61x = 25,668.47 × 4,634.61
  4. Step 4: Simplify right side
    17,113.61x = 118,963,208.60
  5. Step 5: Solve for x
    x = 118,963,208.60/17,113.61
  6. Step 6: Final answer
    x = 6,951.38

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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.