Home / 7,092.04-10,652.10-4,286.56

Finding the Fourth Proportional to 7,092.04, 10,652.10 and 4,286.56

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Solution

The fourth proportional to 7,092.04, 10,652.10 and 4,286.56 is: 6,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.04 : 10,652.10 = 4,286.56 : x
  2. Step 2: Convert to fraction form
    7,092.04/10,652.10 = 4,286.56/x
  3. Step 3: Cross multiply
    7,092.04x = 10,652.10 × 4,286.56
  4. Step 4: Simplify right side
    7,092.04x = 45,660,865.78
  5. Step 5: Solve for x
    x = 45,660,865.78/7,092.04
  6. Step 6: Final answer
    x = 6,438.33

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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.