Home / 8,964.33-12,370.57-4,930.97

Finding the Fourth Proportional to 8,964.33, 12,370.57 and 4,930.97

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Solution

The fourth proportional to 8,964.33, 12,370.57 and 4,930.97 is: 6,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964.33 : 12,370.57 = 4,930.97 : x
  2. Step 2: Convert to fraction form
    8,964.33/12,370.57 = 4,930.97/x
  3. Step 3: Cross multiply
    8,964.33x = 12,370.57 × 4,930.97
  4. Step 4: Simplify right side
    8,964.33x = 60,998,909.55
  5. Step 5: Solve for x
    x = 60,998,909.55/8,964.33
  6. Step 6: Final answer
    x = 6,804.63

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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.