Home / 7,932.09-10,941.57-4,945.62

Finding the Fourth Proportional to 7,932.09, 10,941.57 and 4,945.62

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Solution

The fourth proportional to 7,932.09, 10,941.57 and 4,945.62 is: 6,822.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.09 : 10,941.57 = 4,945.62 : x
  2. Step 2: Convert to fraction form
    7,932.09/10,941.57 = 4,945.62/x
  3. Step 3: Cross multiply
    7,932.09x = 10,941.57 × 4,945.62
  4. Step 4: Simplify right side
    7,932.09x = 54,112,847.42
  5. Step 5: Solve for x
    x = 54,112,847.42/7,932.09
  6. Step 6: Final answer
    x = 6,822.02

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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.