Home / 2,310.13-3,465.20-1,011.30

Finding the Fourth Proportional to 2,310.13, 3,465.20 and 1,011.30

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Solution

The fourth proportional to 2,310.13, 3,465.20 and 1,011.30 is: 1,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.13 : 3,465.20 = 1,011.30 : x
  2. Step 2: Convert to fraction form
    2,310.13/3,465.20 = 1,011.30/x
  3. Step 3: Cross multiply
    2,310.13x = 3,465.20 × 1,011.30
  4. Step 4: Simplify right side
    2,310.13x = 3,504,356.76
  5. Step 5: Solve for x
    x = 3,504,356.76/2,310.13
  6. Step 6: Final answer
    x = 1,516.95

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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.