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Finding the Fourth Proportional to 9,076.62, 13,615.62 and 3,527.58

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Solution

The fourth proportional to 9,076.62, 13,615.62 and 3,527.58 is: 5,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.62 : 13,615.62 = 3,527.58 : x
  2. Step 2: Convert to fraction form
    9,076.62/13,615.62 = 3,527.58/x
  3. Step 3: Cross multiply
    9,076.62x = 13,615.62 × 3,527.58
  4. Step 4: Simplify right side
    9,076.62x = 48,030,188.80
  5. Step 5: Solve for x
    x = 48,030,188.80/9,076.62
  6. Step 6: Final answer
    x = 5,291.64

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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.