Home / 4,286.04-6,393.03-3,892.32

Finding the Fourth Proportional to 4,286.04, 6,393.03 and 3,892.32

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Solution

The fourth proportional to 4,286.04, 6,393.03 and 3,892.32 is: 5,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.04 : 6,393.03 = 3,892.32 : x
  2. Step 2: Convert to fraction form
    4,286.04/6,393.03 = 3,892.32/x
  3. Step 3: Cross multiply
    4,286.04x = 6,393.03 × 3,892.32
  4. Step 4: Simplify right side
    4,286.04x = 24,883,718.53
  5. Step 5: Solve for x
    x = 24,883,718.53/4,286.04
  6. Step 6: Final answer
    x = 5,805.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.