Home / 2,310.32-3,466.30-1,012.70

Finding the Fourth Proportional to 2,310.32, 3,466.30 and 1,012.70

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Solution

The fourth proportional to 2,310.32, 3,466.30 and 1,012.70 is: 1,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.32 : 3,466.30 = 1,012.70 : x
  2. Step 2: Convert to fraction form
    2,310.32/3,466.30 = 1,012.70/x
  3. Step 3: Cross multiply
    2,310.32x = 3,466.30 × 1,012.70
  4. Step 4: Simplify right side
    2,310.32x = 3,510,322.01
  5. Step 5: Solve for x
    x = 3,510,322.01/2,310.32
  6. Step 6: Final answer
    x = 1,519.41

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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.