Home / 7,932.42-10,945.96-4,395.54

Finding the Fourth Proportional to 7,932.42, 10,945.96 and 4,395.54

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Solution

The fourth proportional to 7,932.42, 10,945.96 and 4,395.54 is: 6,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.42 : 10,945.96 = 4,395.54 : x
  2. Step 2: Convert to fraction form
    7,932.42/10,945.96 = 4,395.54/x
  3. Step 3: Cross multiply
    7,932.42x = 10,945.96 × 4,395.54
  4. Step 4: Simplify right side
    7,932.42x = 48,113,405.02
  5. Step 5: Solve for x
    x = 48,113,405.02/7,932.42
  6. Step 6: Final answer
    x = 6,065.41

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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.