Home / 3,858.32-5,323.24-2,364.68

Finding the Fourth Proportional to 3,858.32, 5,323.24 and 2,364.68

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Solution

The fourth proportional to 3,858.32, 5,323.24 and 2,364.68 is: 3,262.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858.32 : 5,323.24 = 2,364.68 : x
  2. Step 2: Convert to fraction form
    3,858.32/5,323.24 = 2,364.68/x
  3. Step 3: Cross multiply
    3,858.32x = 5,323.24 × 2,364.68
  4. Step 4: Simplify right side
    3,858.32x = 12,587,759.16
  5. Step 5: Solve for x
    x = 12,587,759.16/3,858.32
  6. Step 6: Final answer
    x = 3,262.50

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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.