Home / 4,631.82-6,392.27-2,642.96

Finding the Fourth Proportional to 4,631.82, 6,392.27 and 2,642.96

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Solution

The fourth proportional to 4,631.82, 6,392.27 and 2,642.96 is: 3,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.82 : 6,392.27 = 2,642.96 : x
  2. Step 2: Convert to fraction form
    4,631.82/6,392.27 = 2,642.96/x
  3. Step 3: Cross multiply
    4,631.82x = 6,392.27 × 2,642.96
  4. Step 4: Simplify right side
    4,631.82x = 16,894,521.64
  5. Step 5: Solve for x
    x = 16,894,521.64/4,631.82
  6. Step 6: Final answer
    x = 3,647.49

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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.