Home / 2,451.44-3,674.76-1,876.72

Finding the Fourth Proportional to 2,451.44, 3,674.76 and 1,876.72

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Solution

The fourth proportional to 2,451.44, 3,674.76 and 1,876.72 is: 2,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.44 : 3,674.76 = 1,876.72 : x
  2. Step 2: Convert to fraction form
    2,451.44/3,674.76 = 1,876.72/x
  3. Step 3: Cross multiply
    2,451.44x = 3,674.76 × 1,876.72
  4. Step 4: Simplify right side
    2,451.44x = 6,896,495.59
  5. Step 5: Solve for x
    x = 6,896,495.59/2,451.44
  6. Step 6: Final answer
    x = 2,813.24

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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.