Home / 4,942.67-6,823.64-3,432.47

Finding the Fourth Proportional to 4,942.67, 6,823.64 and 3,432.47

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Solution

The fourth proportional to 4,942.67, 6,823.64 and 3,432.47 is: 4,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942.67 : 6,823.64 = 3,432.47 : x
  2. Step 2: Convert to fraction form
    4,942.67/6,823.64 = 3,432.47/x
  3. Step 3: Cross multiply
    4,942.67x = 6,823.64 × 3,432.47
  4. Step 4: Simplify right side
    4,942.67x = 23,421,922.43
  5. Step 5: Solve for x
    x = 23,421,922.43/4,942.67
  6. Step 6: Final answer
    x = 4,738.72

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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.