Home / 4,525.80-6,788.70-2,677.80

Finding the Fourth Proportional to 4,525.80, 6,788.70 and 2,677.80

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Solution

The fourth proportional to 4,525.80, 6,788.70 and 2,677.80 is: 4,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.80 : 6,788.70 = 2,677.80 : x
  2. Step 2: Convert to fraction form
    4,525.80/6,788.70 = 2,677.80/x
  3. Step 3: Cross multiply
    4,525.80x = 6,788.70 × 2,677.80
  4. Step 4: Simplify right side
    4,525.80x = 18,178,780.86
  5. Step 5: Solve for x
    x = 18,178,780.86/4,525.80
  6. Step 6: Final answer
    x = 4,016.70

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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.