Home / 9,134.46-13,683.30-4,197.24

Finding the Fourth Proportional to 9,134.46, 13,683.30 and 4,197.24

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Solution

The fourth proportional to 9,134.46, 13,683.30 and 4,197.24 is: 6,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.46 : 13,683.30 = 4,197.24 : x
  2. Step 2: Convert to fraction form
    9,134.46/13,683.30 = 4,197.24/x
  3. Step 3: Cross multiply
    9,134.46x = 13,683.30 × 4,197.24
  4. Step 4: Simplify right side
    9,134.46x = 57,432,094.09
  5. Step 5: Solve for x
    x = 57,432,094.09/9,134.46
  6. Step 6: Final answer
    x = 6,287.41

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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.