Home / 5,232.39-7,844.79-2,457.65

Finding the Fourth Proportional to 5,232.39, 7,844.79 and 2,457.65

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Solution

The fourth proportional to 5,232.39, 7,844.79 and 2,457.65 is: 3,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.39 : 7,844.79 = 2,457.65 : x
  2. Step 2: Convert to fraction form
    5,232.39/7,844.79 = 2,457.65/x
  3. Step 3: Cross multiply
    5,232.39x = 7,844.79 × 2,457.65
  4. Step 4: Simplify right side
    5,232.39x = 19,279,708.92
  5. Step 5: Solve for x
    x = 19,279,708.92/5,232.39
  6. Step 6: Final answer
    x = 3,684.68

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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.