Home / 3,741.52-5,166.78-2,346.70

Finding the Fourth Proportional to 3,741.52, 5,166.78 and 2,346.70

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Solution

The fourth proportional to 3,741.52, 5,166.78 and 2,346.70 is: 3,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.52 : 5,166.78 = 2,346.70 : x
  2. Step 2: Convert to fraction form
    3,741.52/5,166.78 = 2,346.70/x
  3. Step 3: Cross multiply
    3,741.52x = 5,166.78 × 2,346.70
  4. Step 4: Simplify right side
    3,741.52x = 12,124,856.79
  5. Step 5: Solve for x
    x = 12,124,856.79/3,741.52
  6. Step 6: Final answer
    x = 3,240.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.