Home / 13,494.16-20,250.33-4,729.15

Finding the Fourth Proportional to 13,494.16, 20,250.33 and 4,729.15

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Solution

The fourth proportional to 13,494.16, 20,250.33 and 4,729.15 is: 7,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494.16 : 20,250.33 = 4,729.15 : x
  2. Step 2: Convert to fraction form
    13,494.16/20,250.33 = 4,729.15/x
  3. Step 3: Cross multiply
    13,494.16x = 20,250.33 × 4,729.15
  4. Step 4: Simplify right side
    13,494.16x = 95,766,848.12
  5. Step 5: Solve for x
    x = 95,766,848.12/13,494.16
  6. Step 6: Final answer
    x = 7,096.91

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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.