Home / 2,504.86-3,757.11-1,118.32

Finding the Fourth Proportional to 2,504.86, 3,757.11 and 1,118.32

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Solution

The fourth proportional to 2,504.86, 3,757.11 and 1,118.32 is: 1,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.86 : 3,757.11 = 1,118.32 : x
  2. Step 2: Convert to fraction form
    2,504.86/3,757.11 = 1,118.32/x
  3. Step 3: Cross multiply
    2,504.86x = 3,757.11 × 1,118.32
  4. Step 4: Simplify right side
    2,504.86x = 4,201,651.26
  5. Step 5: Solve for x
    x = 4,201,651.26/2,504.86
  6. Step 6: Final answer
    x = 1,677.40

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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.