Home / 9,076.90-13,615.36-2,503.09

Finding the Fourth Proportional to 9,076.90, 13,615.36 and 2,503.09

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Solution

The fourth proportional to 9,076.90, 13,615.36 and 2,503.09 is: 3,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.90 : 13,615.36 = 2,503.09 : x
  2. Step 2: Convert to fraction form
    9,076.90/13,615.36 = 2,503.09/x
  3. Step 3: Cross multiply
    9,076.90x = 13,615.36 × 2,503.09
  4. Step 4: Simplify right side
    9,076.90x = 34,080,460.44
  5. Step 5: Solve for x
    x = 34,080,460.44/9,076.90
  6. Step 6: Final answer
    x = 3,754.63

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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.