Home / 4,727.78-6,524.39-2,631.91

Finding the Fourth Proportional to 4,727.78, 6,524.39 and 2,631.91

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Solution

The fourth proportional to 4,727.78, 6,524.39 and 2,631.91 is: 3,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.78 : 6,524.39 = 2,631.91 : x
  2. Step 2: Convert to fraction form
    4,727.78/6,524.39 = 2,631.91/x
  3. Step 3: Cross multiply
    4,727.78x = 6,524.39 × 2,631.91
  4. Step 4: Simplify right side
    4,727.78x = 17,171,597.55
  5. Step 5: Solve for x
    x = 17,171,597.55/4,727.78
  6. Step 6: Final answer
    x = 3,632.06

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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.