Home / 14,645.97-21,968.94-5,880.88

Finding the Fourth Proportional to 14,645.97, 21,968.94 and 5,880.88

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Solution

The fourth proportional to 14,645.97, 21,968.94 and 5,880.88 is: 8,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645.97 : 21,968.94 = 5,880.88 : x
  2. Step 2: Convert to fraction form
    14,645.97/21,968.94 = 5,880.88/x
  3. Step 3: Cross multiply
    14,645.97x = 21,968.94 × 5,880.88
  4. Step 4: Simplify right side
    14,645.97x = 129,196,699.87
  5. Step 5: Solve for x
    x = 129,196,699.87/14,645.97
  6. Step 6: Final answer
    x = 8,821.31

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Similar ratio
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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.