Home / 3,746.12-5,618.58-1,771.74

Finding the Fourth Proportional to 3,746.12, 5,618.58 and 1,771.74

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Solution

The fourth proportional to 3,746.12, 5,618.58 and 1,771.74 is: 2,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.12 : 5,618.58 = 1,771.74 : x
  2. Step 2: Convert to fraction form
    3,746.12/5,618.58 = 1,771.74/x
  3. Step 3: Cross multiply
    3,746.12x = 5,618.58 × 1,771.74
  4. Step 4: Simplify right side
    3,746.12x = 9,954,662.93
  5. Step 5: Solve for x
    x = 9,954,662.93/3,746.12
  6. Step 6: Final answer
    x = 2,657.33

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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.