Home / 13,489.02-20,226.25-6,084.82

Finding the Fourth Proportional to 13,489.02, 20,226.25 and 6,084.82

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Solution

The fourth proportional to 13,489.02, 20,226.25 and 6,084.82 is: 9,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,489.02 : 20,226.25 = 6,084.82 : x
  2. Step 2: Convert to fraction form
    13,489.02/20,226.25 = 6,084.82/x
  3. Step 3: Cross multiply
    13,489.02x = 20,226.25 × 6,084.82
  4. Step 4: Simplify right side
    13,489.02x = 123,073,090.53
  5. Step 5: Solve for x
    x = 123,073,090.53/13,489.02
  6. Step 6: Final answer
    x = 9,123.95

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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.