Home / 2,237.10-3,356.86-1,082.84

Finding the Fourth Proportional to 2,237.10, 3,356.86 and 1,082.84

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Solution

The fourth proportional to 2,237.10, 3,356.86 and 1,082.84 is: 1,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.10 : 3,356.86 = 1,082.84 : x
  2. Step 2: Convert to fraction form
    2,237.10/3,356.86 = 1,082.84/x
  3. Step 3: Cross multiply
    2,237.10x = 3,356.86 × 1,082.84
  4. Step 4: Simplify right side
    2,237.10x = 3,634,942.28
  5. Step 5: Solve for x
    x = 3,634,942.28/2,237.10
  6. Step 6: Final answer
    x = 1,624.85

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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.