Home / 5,232.91-7,849.62-1,945.23

Finding the Fourth Proportional to 5,232.91, 7,849.62 and 1,945.23

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Solution

The fourth proportional to 5,232.91, 7,849.62 and 1,945.23 is: 2,917.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.91 : 7,849.62 = 1,945.23 : x
  2. Step 2: Convert to fraction form
    5,232.91/7,849.62 = 1,945.23/x
  3. Step 3: Cross multiply
    5,232.91x = 7,849.62 × 1,945.23
  4. Step 4: Simplify right side
    5,232.91x = 15,269,350.32
  5. Step 5: Solve for x
    x = 15,269,350.32/5,232.91
  6. Step 6: Final answer
    x = 2,917.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.