Home / 4,756.88-6,562.89-2,765.80

Finding the Fourth Proportional to 4,756.88, 6,562.89 and 2,765.80

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Solution

The fourth proportional to 4,756.88, 6,562.89 and 2,765.80 is: 3,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.88 : 6,562.89 = 2,765.80 : x
  2. Step 2: Convert to fraction form
    4,756.88/6,562.89 = 2,765.80/x
  3. Step 3: Cross multiply
    4,756.88x = 6,562.89 × 2,765.80
  4. Step 4: Simplify right side
    4,756.88x = 18,151,612.45
  5. Step 5: Solve for x
    x = 18,151,612.45/4,756.88
  6. Step 6: Final answer
    x = 3,815.87

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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.