Home / 4,005.36-5,528.32-2,433.12

Finding the Fourth Proportional to 4,005.36, 5,528.32 and 2,433.12

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Solution

The fourth proportional to 4,005.36, 5,528.32 and 2,433.12 is: 3,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.36 : 5,528.32 = 2,433.12 : x
  2. Step 2: Convert to fraction form
    4,005.36/5,528.32 = 2,433.12/x
  3. Step 3: Cross multiply
    4,005.36x = 5,528.32 × 2,433.12
  4. Step 4: Simplify right side
    4,005.36x = 13,451,065.96
  5. Step 5: Solve for x
    x = 13,451,065.96/4,005.36
  6. Step 6: Final answer
    x = 3,358.27

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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.