Home / 2,263.75-3,393.02-1,166.81

Finding the Fourth Proportional to 2,263.75, 3,393.02 and 1,166.81

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Solution

The fourth proportional to 2,263.75, 3,393.02 and 1,166.81 is: 1,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.75 : 3,393.02 = 1,166.81 : x
  2. Step 2: Convert to fraction form
    2,263.75/3,393.02 = 1,166.81/x
  3. Step 3: Cross multiply
    2,263.75x = 3,393.02 × 1,166.81
  4. Step 4: Simplify right side
    2,263.75x = 3,958,995.62
  5. Step 5: Solve for x
    x = 3,958,995.62/2,263.75
  6. Step 6: Final answer
    x = 1,748.87

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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.