Home / 7,921.33-10,930.68-4,733.99

Finding the Fourth Proportional to 7,921.33, 10,930.68 and 4,733.99

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Solution

The fourth proportional to 7,921.33, 10,930.68 and 4,733.99 is: 6,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921.33 : 10,930.68 = 4,733.99 : x
  2. Step 2: Convert to fraction form
    7,921.33/10,930.68 = 4,733.99/x
  3. Step 3: Cross multiply
    7,921.33x = 10,930.68 × 4,733.99
  4. Step 4: Simplify right side
    7,921.33x = 51,745,733.90
  5. Step 5: Solve for x
    x = 51,745,733.90/7,921.33
  6. Step 6: Final answer
    x = 6,532.46

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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.