Home / 4,632.39-6,389.42-2,864.84

Finding the Fourth Proportional to 4,632.39, 6,389.42 and 2,864.84

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Solution

The fourth proportional to 4,632.39, 6,389.42 and 2,864.84 is: 3,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.39 : 6,389.42 = 2,864.84 : x
  2. Step 2: Convert to fraction form
    4,632.39/6,389.42 = 2,864.84/x
  3. Step 3: Cross multiply
    4,632.39x = 6,389.42 × 2,864.84
  4. Step 4: Simplify right side
    4,632.39x = 18,304,619.72
  5. Step 5: Solve for x
    x = 18,304,619.72/4,632.39
  6. Step 6: Final answer
    x = 3,951.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.