Home / 10,202.94-15,306.06-4,359.60

Finding the Fourth Proportional to 10,202.94, 15,306.06 and 4,359.60

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Solution

The fourth proportional to 10,202.94, 15,306.06 and 4,359.60 is: 6,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202.94 : 15,306.06 = 4,359.60 : x
  2. Step 2: Convert to fraction form
    10,202.94/15,306.06 = 4,359.60/x
  3. Step 3: Cross multiply
    10,202.94x = 15,306.06 × 4,359.60
  4. Step 4: Simplify right side
    10,202.94x = 66,728,299.18
  5. Step 5: Solve for x
    x = 66,728,299.18/10,202.94
  6. Step 6: Final answer
    x = 6,540.11

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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.