Home / 4,319.64-5,945.58-3,824.28

Finding the Fourth Proportional to 4,319.64, 5,945.58 and 3,824.28

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Solution

The fourth proportional to 4,319.64, 5,945.58 and 3,824.28 is: 5,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.64 : 5,945.58 = 3,824.28 : x
  2. Step 2: Convert to fraction form
    4,319.64/5,945.58 = 3,824.28/x
  3. Step 3: Cross multiply
    4,319.64x = 5,945.58 × 3,824.28
  4. Step 4: Simplify right side
    4,319.64x = 22,737,562.68
  5. Step 5: Solve for x
    x = 22,737,562.68/4,319.64
  6. Step 6: Final answer
    x = 5,263.76

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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.