Home / 4,383.96-6,601.65-3,159.86

Finding the Fourth Proportional to 4,383.96, 6,601.65 and 3,159.86

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Solution

The fourth proportional to 4,383.96, 6,601.65 and 3,159.86 is: 4,758.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.96 : 6,601.65 = 3,159.86 : x
  2. Step 2: Convert to fraction form
    4,383.96/6,601.65 = 3,159.86/x
  3. Step 3: Cross multiply
    4,383.96x = 6,601.65 × 3,159.86
  4. Step 4: Simplify right side
    4,383.96x = 20,860,256.76
  5. Step 5: Solve for x
    x = 20,860,256.76/4,383.96
  6. Step 6: Final answer
    x = 4,758.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.