Home / 3,944.66-5,440.36-2,952.32

Finding the Fourth Proportional to 3,944.66, 5,440.36 and 2,952.32

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Solution

The fourth proportional to 3,944.66, 5,440.36 and 2,952.32 is: 4,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.66 : 5,440.36 = 2,952.32 : x
  2. Step 2: Convert to fraction form
    3,944.66/5,440.36 = 2,952.32/x
  3. Step 3: Cross multiply
    3,944.66x = 5,440.36 × 2,952.32
  4. Step 4: Simplify right side
    3,944.66x = 16,061,683.64
  5. Step 5: Solve for x
    x = 16,061,683.64/3,944.66
  6. Step 6: Final answer
    x = 4,071.75

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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.