Home / 3,741.89-5,612.85-1,550.58

Finding the Fourth Proportional to 3,741.89, 5,612.85 and 1,550.58

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Solution

The fourth proportional to 3,741.89, 5,612.85 and 1,550.58 is: 2,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.89 : 5,612.85 = 1,550.58 : x
  2. Step 2: Convert to fraction form
    3,741.89/5,612.85 = 1,550.58/x
  3. Step 3: Cross multiply
    3,741.89x = 5,612.85 × 1,550.58
  4. Step 4: Simplify right side
    3,741.89x = 8,703,172.95
  5. Step 5: Solve for x
    x = 8,703,172.95/3,741.89
  6. Step 6: Final answer
    x = 2,325.88

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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.