Home / 4,338.83-5,985.96-2,847.57

Finding the Fourth Proportional to 4,338.83, 5,985.96 and 2,847.57

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Solution

The fourth proportional to 4,338.83, 5,985.96 and 2,847.57 is: 3,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.83 : 5,985.96 = 2,847.57 : x
  2. Step 2: Convert to fraction form
    4,338.83/5,985.96 = 2,847.57/x
  3. Step 3: Cross multiply
    4,338.83x = 5,985.96 × 2,847.57
  4. Step 4: Simplify right side
    4,338.83x = 17,045,440.12
  5. Step 5: Solve for x
    x = 17,045,440.12/4,338.83
  6. Step 6: Final answer
    x = 3,928.58

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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.