Home / 3,765.70-5,646.93-1,168.84

Finding the Fourth Proportional to 3,765.70, 5,646.93 and 1,168.84

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Solution

The fourth proportional to 3,765.70, 5,646.93 and 1,168.84 is: 1,752.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765.70 : 5,646.93 = 1,168.84 : x
  2. Step 2: Convert to fraction form
    3,765.70/5,646.93 = 1,168.84/x
  3. Step 3: Cross multiply
    3,765.70x = 5,646.93 × 1,168.84
  4. Step 4: Simplify right side
    3,765.70x = 6,600,357.66
  5. Step 5: Solve for x
    x = 6,600,357.66/3,765.70
  6. Step 6: Final answer
    x = 1,752.76

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1.5x scale

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.