Home / 2,767.41-4,151.48-1,012.14

Finding the Fourth Proportional to 2,767.41, 4,151.48 and 1,012.14

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Solution

The fourth proportional to 2,767.41, 4,151.48 and 1,012.14 is: 1,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.41 : 4,151.48 = 1,012.14 : x
  2. Step 2: Convert to fraction form
    2,767.41/4,151.48 = 1,012.14/x
  3. Step 3: Cross multiply
    2,767.41x = 4,151.48 × 1,012.14
  4. Step 4: Simplify right side
    2,767.41x = 4,201,873.91
  5. Step 5: Solve for x
    x = 4,201,873.91/2,767.41
  6. Step 6: Final answer
    x = 1,518.34

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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.