Home / 5,233.33-7,221.83-2,875.32

Finding the Fourth Proportional to 5,233.33, 7,221.83 and 2,875.32

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Solution

The fourth proportional to 5,233.33, 7,221.83 and 2,875.32 is: 3,967.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.33 : 7,221.83 = 2,875.32 : x
  2. Step 2: Convert to fraction form
    5,233.33/7,221.83 = 2,875.32/x
  3. Step 3: Cross multiply
    5,233.33x = 7,221.83 × 2,875.32
  4. Step 4: Simplify right side
    5,233.33x = 20,765,072.24
  5. Step 5: Solve for x
    x = 20,765,072.24/5,233.33
  6. Step 6: Final answer
    x = 3,967.85

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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.