Home / 6,945.44-10,364.32-6,324.56

Finding the Fourth Proportional to 6,945.44, 10,364.32 and 6,324.56

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Solution

The fourth proportional to 6,945.44, 10,364.32 and 6,324.56 is: 9,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.44 : 10,364.32 = 6,324.56 : x
  2. Step 2: Convert to fraction form
    6,945.44/10,364.32 = 6,324.56/x
  3. Step 3: Cross multiply
    6,945.44x = 10,364.32 × 6,324.56
  4. Step 4: Simplify right side
    6,945.44x = 65,549,763.70
  5. Step 5: Solve for x
    x = 65,549,763.70/6,945.44
  6. Step 6: Final answer
    x = 9,437.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.