Home / 3,832.32-5,283.36-3,168.96

Finding the Fourth Proportional to 3,832.32, 5,283.36 and 3,168.96

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Solution

The fourth proportional to 3,832.32, 5,283.36 and 3,168.96 is: 4,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.32 : 5,283.36 = 3,168.96 : x
  2. Step 2: Convert to fraction form
    3,832.32/5,283.36 = 3,168.96/x
  3. Step 3: Cross multiply
    3,832.32x = 5,283.36 × 3,168.96
  4. Step 4: Simplify right side
    3,832.32x = 16,742,756.51
  5. Step 5: Solve for x
    x = 16,742,756.51/3,832.32
  6. Step 6: Final answer
    x = 4,368.83

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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.