Home / 2,311.19-3,465.57-1,141.14

Finding the Fourth Proportional to 2,311.19, 3,465.57 and 1,141.14

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Solution

The fourth proportional to 2,311.19, 3,465.57 and 1,141.14 is: 1,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311.19 : 3,465.57 = 1,141.14 : x
  2. Step 2: Convert to fraction form
    2,311.19/3,465.57 = 1,141.14/x
  3. Step 3: Cross multiply
    2,311.19x = 3,465.57 × 1,141.14
  4. Step 4: Simplify right side
    2,311.19x = 3,954,700.55
  5. Step 5: Solve for x
    x = 3,954,700.55/2,311.19
  6. Step 6: Final answer
    x = 1,711.11

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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.