Home / 2,310.95-3,467.70-1,012.38

Finding the Fourth Proportional to 2,310.95, 3,467.70 and 1,012.38

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Solution

The fourth proportional to 2,310.95, 3,467.70 and 1,012.38 is: 1,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.95 : 3,467.70 = 1,012.38 : x
  2. Step 2: Convert to fraction form
    2,310.95/3,467.70 = 1,012.38/x
  3. Step 3: Cross multiply
    2,310.95x = 3,467.70 × 1,012.38
  4. Step 4: Simplify right side
    2,310.95x = 3,510,630.13
  5. Step 5: Solve for x
    x = 3,510,630.13/2,310.95
  6. Step 6: Final answer
    x = 1,519.13

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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.