Home / 3,741.77-5,612.45-1,144.50

Finding the Fourth Proportional to 3,741.77, 5,612.45 and 1,144.50

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Solution

The fourth proportional to 3,741.77, 5,612.45 and 1,144.50 is: 1,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.77 : 5,612.45 = 1,144.50 : x
  2. Step 2: Convert to fraction form
    3,741.77/5,612.45 = 1,144.50/x
  3. Step 3: Cross multiply
    3,741.77x = 5,612.45 × 1,144.50
  4. Step 4: Simplify right side
    3,741.77x = 6,423,443.30
  5. Step 5: Solve for x
    x = 6,423,443.30/3,741.77
  6. Step 6: Final answer
    x = 1,716.69

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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.