Home / 3,733.44-5,152.32-2,162.40

Finding the Fourth Proportional to 3,733.44, 5,152.32 and 2,162.40

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Solution

The fourth proportional to 3,733.44, 5,152.32 and 2,162.40 is: 2,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.44 : 5,152.32 = 2,162.40 : x
  2. Step 2: Convert to fraction form
    3,733.44/5,152.32 = 2,162.40/x
  3. Step 3: Cross multiply
    3,733.44x = 5,152.32 × 2,162.40
  4. Step 4: Simplify right side
    3,733.44x = 11,141,376.77
  5. Step 5: Solve for x
    x = 11,141,376.77/3,733.44
  6. Step 6: Final answer
    x = 2,984.21

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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.