Home / 2,764.02-4,150.19-2,378.23

Finding the Fourth Proportional to 2,764.02, 4,150.19 and 2,378.23

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Solution

The fourth proportional to 2,764.02, 4,150.19 and 2,378.23 is: 3,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.02 : 4,150.19 = 2,378.23 : x
  2. Step 2: Convert to fraction form
    2,764.02/4,150.19 = 2,378.23/x
  3. Step 3: Cross multiply
    2,764.02x = 4,150.19 × 2,378.23
  4. Step 4: Simplify right side
    2,764.02x = 9,870,101.93
  5. Step 5: Solve for x
    x = 9,870,101.93/2,764.02
  6. Step 6: Final answer
    x = 3,570.92

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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.