Home / 7,949.89-10,971.35-4,593.32

Finding the Fourth Proportional to 7,949.89, 10,971.35 and 4,593.32

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Solution

The fourth proportional to 7,949.89, 10,971.35 and 4,593.32 is: 6,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949.89 : 10,971.35 = 4,593.32 : x
  2. Step 2: Convert to fraction form
    7,949.89/10,971.35 = 4,593.32/x
  3. Step 3: Cross multiply
    7,949.89x = 10,971.35 × 4,593.32
  4. Step 4: Simplify right side
    7,949.89x = 50,394,921.38
  5. Step 5: Solve for x
    x = 50,394,921.38/7,949.89
  6. Step 6: Final answer
    x = 6,339.07

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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.