Home / 5,780.60-7,977.66-3,262.94

Finding the Fourth Proportional to 5,780.60, 7,977.66 and 3,262.94

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Solution

The fourth proportional to 5,780.60, 7,977.66 and 3,262.94 is: 4,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780.60 : 7,977.66 = 3,262.94 : x
  2. Step 2: Convert to fraction form
    5,780.60/7,977.66 = 3,262.94/x
  3. Step 3: Cross multiply
    5,780.60x = 7,977.66 × 3,262.94
  4. Step 4: Simplify right side
    5,780.60x = 26,030,588.75
  5. Step 5: Solve for x
    x = 26,030,588.75/5,780.60
  6. Step 6: Final answer
    x = 4,503.09

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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.