Home / 4,383.87-6,575.54-1,786.74

Finding the Fourth Proportional to 4,383.87, 6,575.54 and 1,786.74

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Solution

The fourth proportional to 4,383.87, 6,575.54 and 1,786.74 is: 2,680.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.87 : 6,575.54 = 1,786.74 : x
  2. Step 2: Convert to fraction form
    4,383.87/6,575.54 = 1,786.74/x
  3. Step 3: Cross multiply
    4,383.87x = 6,575.54 × 1,786.74
  4. Step 4: Simplify right side
    4,383.87x = 11,748,771.41
  5. Step 5: Solve for x
    x = 11,748,771.41/4,383.87
  6. Step 6: Final answer
    x = 2,680.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.