Home / 5,336.40-7,359.96-3,448.32

Finding the Fourth Proportional to 5,336.40, 7,359.96 and 3,448.32

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Solution

The fourth proportional to 5,336.40, 7,359.96 and 3,448.32 is: 4,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.40 : 7,359.96 = 3,448.32 : x
  2. Step 2: Convert to fraction form
    5,336.40/7,359.96 = 3,448.32/x
  3. Step 3: Cross multiply
    5,336.40x = 7,359.96 × 3,448.32
  4. Step 4: Simplify right side
    5,336.40x = 25,379,497.27
  5. Step 5: Solve for x
    x = 25,379,497.27/5,336.40
  6. Step 6: Final answer
    x = 4,755.92

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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.